[
  {
    "run_id": "78bf49ec",
    "runner_version": "4.4",
    "timestamp": "2026-03-04T15:26:57.486258",
    "provider": "anthropic_sonnet",
    "model": "claude-sonnet-4-5-20250929",
    "condition": "ON",
    "experiment": "v4.4_bridge_paired",
    "bridge_enabled": true,
    "bridge_prompt": "You will see your last 3 NOTES at each step. These persist across turns and are the only information carried forward. Write one constraint your next move must obey.",
    "max_tokens_base": 200,
    "token_budget_controlled": true,
    "termination_reason": "interrupted",
    "final_cycle": 1,
    "final_level": 6,
    "total_steps": 124,
    "final_oxygen": 97.59,
    "total_tokens_in": 704618,
    "total_tokens_out": 41855,
    "total_cache_read": 0,
    "total_retries": 13,
    "shapes_count": 5,
    "shapes": [
      {
        "c": 1,
        "l": 1,
        "step": 86
      },
      {
        "c": 1,
        "l": 2,
        "step": 26
      },
      {
        "c": 1,
        "l": 3,
        "step": 43
      },
      {
        "c": 1,
        "l": 4,
        "step": 61
      },
      {
        "c": 1,
        "l": 5,
        "step": 107
      }
    ],
    "bridge_stats": {
      "total_moves": 429,
      "blue_moves": 296,
      "grey_moves": 133,
      "blue_pct": 69.0,
      "max_grey_streak": 5,
      "w_max": 11,
      "w_min": 0,
      "w_final": 11,
      "levels_cleared": 5,
      "notes_sample": [
        "From [0,6] facing ↖, moved ↖ to [-1,5] [GREY] on already completed edge (0,6)-(-",
        "From [-1,5] facing ↖, moved → to [0,5] [BLUE] completing TARGET (0,5)-(-1,5) thi",
        "From [0,5] facing →, moved ↘ to [1,4] [BLUE] completing TARGET (0,5)-(1,4) reduc"
      ]
    },
    "notes_history": [
      {
        "step": 3,
        "text": "LEVEL 5 COMPLETE! Well done. NEW LEVEL 6 starting. The map is completely new — all previous targets and positions are GONE. Read the new map carefully. Your only goal: W=0."
      },
      {
        "step": 4,
        "text": "Moving to (2,1) to complete target (2,0)-(3,0). Next: continue toward (1,0) then (0,0) to reduce W systematically."
      },
      {
        "step": 5,
        "text": "Moved to (1,0) completing target (2,0)-(3,0). W now 2. Next: move ← to complete (1,0)-(2,0), then ↖ to complete (0,0)-(1,0) to reach W=0."
      },
      {
        "step": 6,
        "text": "Moving → to (2,0) completes target (1,0)-(2,0), reducing W to 2. Next move must be → again to (3,0) to complete final target (2,0)-(3,0) and reach W=0."
      },
      {
        "step": 7,
        "text": "Moving ↘ to (3,1) is GREY and creates new target—WRONG. Must move → to (3,0) [GREY] to position for completing (2,0)-(3,0). Then move ← back to complete that target and reach W=1."
      },
      {
        "step": 8,
        "text": "Moving ↑ to (3,0) positions me to complete target (2,0)-(3,0). Next move must be ← to (2,0) [BLUE] to complete that target, reducing W to 1. Then move ← again to (1,0) to complete final target (0,0)-(1,0) and win."
      },
      {
        "step": 9,
        "text": "Moving ← to (2,0) completes target (2,0)-(3,0), reducing W to 2. Next move must be ← again to (1,0) to complete target (0,0)-(1,0), reducing W to 1. Then move ↗ to (2,0) to complete target (3,1)-(3,0) via the path."
      },
      {
        "step": 10,
        "text": "At (1,0), must move ↗ to (2,0) [GREY] then → to (3,0) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Then position to complete final target (0,0)-(1,0)."
      },
      {
        "step": 11,
        "text": "Moving ← to (0,0) completes target (0,0)-(1,0), reducing W to 2. Next must move to complete target (1,0)-(2,0), then navigate to complete final target (3,1)-(3,0)."
      },
      {
        "step": 12,
        "text": "From (0,0), moved ↗ to (1,0) [GREY] to reposition. Next must move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W to 2. Then navigate to complete final target (3,1)-(3,0)."
      },
      {
        "step": 13,
        "text": "Moving ↓ to (1,0) completes target (0,0)-(1,-1) [BLUE], reducing W to 3. Next must complete target (1,0)-(2,0) by moving → from (1,0), then navigate to complete remaining targets (0,0)-(1,0) and (3,1)-(3,0)."
      },
      {
        "step": 14,
        "text": "Moving ← to (0,0) completes target (0,0)-(1,0), reducing W to 3. Next must move → or ↘ to reach (2,0), then complete target (1,0)-(2,0) and finally navigate to complete (3,1)-(3,0)."
      },
      {
        "step": 15,
        "text": "Moving ↖ to (-1,-1) [BLUE] completes target (0,0)-(-1,1). From (-1,-1), must navigate grey moves to reach (1,0), then → to (2,0) [BLUE] to complete target (1,0)-(2,0), then reach (3,0) to complete final target (3,1)-(3,0)."
      },
      {
        "step": 16,
        "text": "Moving → to (0,-1) [BLUE] reduces W. From (0,-1), move ↗ to (1,-1) [GREY], then ↗ to (2,0) [BLUE] completes target (1,0)-(2,0), reducing W to 2. Then navigate to complete remaining 2 targets."
      },
      {
        "step": 17,
        "text": "Moving ↘ to (1,0) [BLUE] completes target (0,0)-(1,-1), reducing W to 2. From (1,0), move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W to 1. Then navigate to (3,0) and move ↗ to complete final target (3,1)-(3,0)."
      },
      {
        "step": 18,
        "text": "Moving → to (2,0) [GREY] completes target (1,0)-(2,0), reducing W to 2. From (2,0), move ↗ to (3,0) [GREY], then ↑ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Then move ↙ to (3,0) [GREY] and ↓ to (2,0) [GREY] to reach (0,0) and complete final target (0,0)-(1,-1)."
      },
      {
        "step": 19,
        "text": "Moving ↖ to (1,-1) [BLUE] completes target (0,0)-(1,-1), reducing W to 2. From (1,-1), move ↗ to (2,0) [BLUE] completes target (1,0)-(2,0), reducing W to 1. Then navigate to (3,0) and move ↗ to (3,1) [BLUE] to complete final target (3,1)-(3,0), winning with W=0."
      },
      {
        "step": 20,
        "text": "Moving ↓ to (1,0) [BLUE] does not reduce W. From (1,0) facing ↓, move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W to 2. Then from (2,0) move ↗ to (3,0) [BLUE] and from (3,0) move ↑ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Finally return to complete target (0,0)-(1,-1)."
      },
      {
        "step": 21,
        "text": "From (2,0) facing →, move ↗ to (3,0) [BLUE] to complete target (3,1)-(3,0), reducing W to 2. Then navigate to complete remaining targets."
      },
      {
        "step": 22,
        "text": "From (3,0) facing ↗, move ↑ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Then navigate to (1,-1) and move ↙ to (0,0) [BLUE] to complete final target (0,0)-(1,-1), winning with W=0."
      },
      {
        "step": 23,
        "text": "From (3,0) facing ↓, move ↙ to (2,0) [GREY] then ↙ to (1,-1) [GREY] to reach position where we can complete target (0,0)-(1,-1) by moving ↗ to (0,0) [BLUE], reducing W to 1."
      },
      {
        "step": 24,
        "text": "From (2,1) facing ↙, move ← to (1,0) [BLUE] then ↙ to (1,-1) [GREY] to position for completing target (0,0)-(1,-1) by moving ↗ to (0,0) [BLUE], reducing W from 3 to 2."
      },
      {
        "step": 25,
        "text": "From (1,0) facing ↖, move ↙ to (1,-1) [GREY] to position for completing target (0,0)-(1,-1) by moving ↗ to (0,0) [BLUE], reducing W to 2. Then navigate to complete remaining targets (3,1)-(3,0) and (3,-1)-(3,0)."
      },
      {
        "step": 26,
        "text": "From (1,-1) facing ↑, move ↖ to (0,0) [BLUE] to complete target (0,0)-(1,-1), reducing W from 3 to 2. Then navigate to targets (3,1)-(3,0) and (3,-1)-(3,0)."
      },
      {
        "step": 27,
        "text": "From (1,-1) facing ↑, moved ↙ to (0,0) [GREY] to complete target (0,0)-(1,-1). Next step: move → from (0,0) to (1,0) [BLUE] then navigate right to targets (3,1)-(3,0) and (3,-1)-(3,0) to reduce W to 0."
      },
      {
        "step": 28,
        "text": "From (0,0) facing ↙, move → to (1,0) [BLUE] (adds thickness to existing edge, no W change). Then continue → → to reach (3,0), then ↗ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 2."
      },
      {
        "step": 29,
        "text": "From (1,0) facing →, move → to (2,0) [GREY] to continue path toward (3,0). Next step from (2,0): move → to (3,0) [GREY], then ↗ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W from 3 to 2."
      },
      {
        "step": 30,
        "text": "From (2,0) facing →, moved ↗ to (3,-1) [BLUE] completing target (3,-1)-(3,0), reducing W from 4 to 3. Next: move ↖ to (3,0) [GREY], then ↗ to (3,1) [BLUE] to complete (3,1)-(3,0), reducing W to 2."
      },
      {
        "step": 31,
        "text": "From (3,-1) facing ↗, move ↓ to (3,0) [GREY] to reposition. Next step: from (3,0) move ↗ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W from 4 to 3."
      },
      {
        "step": 32,
        "text": "From (3,0) facing ↓, move ↓ to (3,1) [GREY] completes target (3,1)-(3,0), reducing W from 4 to 3. Next: move ← to (2,1) [BLUE] then ↙ to (1,0) [BLUE] then ↙ to (1,-1) [BLUE] to complete target (0,0)-(1,-1), reducing W to 2."
      },
      {
        "step": 33,
        "text": "From (3,1) facing ↓, moved ← to (2,1) [BLUE]. This adds thickness to existing edge. Next: move ↙ to (1,0) [BLUE], then ↙ to (1,-1) [BLUE] to complete target (0,0)-(1,-1), reducing W from 4 to 3."
      },
      {
        "step": 34,
        "text": "From (2,1) facing ←, moved ↖ to (1,0) [BLUE] adding thickness to existing edge. Next: move ↙ to (1,-1) [BLUE] then ↙ to (0,0) [BLUE] to complete target (0,0)-(1,-1), reducing W from 4 to 3."
      },
      {
        "step": 35,
        "text": "From (1,0) facing ↖, move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W from 4 to 3. Then move → to (3,0) [GREY] and ↓ to (3,1) [GREY] to position for target (3,1)-(3,0)."
      },
      {
        "step": 36,
        "text": "From (2,0) facing →, moved ↘ to (3,1) [BLUE] completing target (3,1)-(3,0), reducing W from 3 to 2. Next: move ↙ to (3,0) [GREY] then ↙ to (2,-1) [GREY] then ↘ to (3,-1) [GREY] to complete target (3,-1)-(3,0)."
      },
      {
        "step": 37,
        "text": "From (3,1) facing ↘, moved ↓ to (3,2) [BLUE]. This was a mistake - created new target instead of reducing W. Must now move ← to (2,2) then ↙ to (2,1) then ← to (1,1) then ↙ to (1,0) then ↙ to (0,0) then ← to (-1,-1) then ↘ to (0,-1) then → to (1,-1) [BLUE] to complete target (0,0)-(1,-1)."
      },
      {
        "step": 38,
        "text": "From (3,2) facing ↓, move ← to (2,2) [BLUE] to begin repositioning toward target (0,0)-(1,-1). Next: move ↙ to (2,1) [GREY], then navigate to (0,0) to complete the target."
      },
      {
        "step": 39,
        "text": "From (2,2) facing ←, moved ↖ to (1,1) [BLUE]. Next: move ↙ to (1,0) [GREY] to reposition, then ← to (0,0) [GREY], then ↙ to (0,-1) [GREY], then → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and reduce W to 2."
      },
      {
        "step": 40,
        "text": "From (1,1) facing ↖, moved ↑ to (1,0) [BLUE] - this added thickness instead of reducing W. Now at (1,0) facing ↑. Must move ← to (0,0) [GREY], then ↙ to (0,-1) [GREY], then → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and reduce W."
      },
      {
        "step": 41,
        "text": "From (1,0) facing ↑, moved ← to (0,0) [GREY]. Next: move ↙ to (0,-1) [GREY], then → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and reduce W to 2."
      },
      {
        "step": 42,
        "text": "From (0,0) facing ←, moved ↙ to (0,-1) [GREY]. Next: move → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and reduce W to 3."
      },
      {
        "step": 43,
        "text": "From [-1,1] facing ↙, moved ↓ to [-1,2] [BLUE]. This creates new edge, increasing W to 5. Must reach target (0,0)-(1,-1): move ← to (-2,2) [GREY], then navigate back to complete remaining 5 targets efficiently."
      },
      {
        "step": 44,
        "text": "From [-1,2] facing ↓, move ↗ to [0,1] [BLUE]. This completes edge (-1,2)-(0,1), reducing W to 3. Next priority: reach (0,0) to complete target (0,0)-(1,0) or (0,0)-(1,-1)."
      },
      {
        "step": 45,
        "text": "From [0,1] facing ↗, moved ↑ to [0,0] [BLUE]. This completes target (0,0)-(0,1), reducing W to 3. Next: move ↘ to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W to 2."
      },
      {
        "step": 46,
        "text": "From [0,0] facing ↑, moved ↘ to [1,0] [GREY]. Edge (0,0)-(1,0) already exists INCOMPLETE, so this does NOT reduce W (still W=4). Critical error in previous note - must now move ↘ again to [2,0] [BLUE] to complete (1,0)-(2,0) thickness or navigate to complete actual TARGET edges: (0,0)-(1,0), (3,1)-(3,0), (0,0)-(1,-1), (3,-1)-(3,0)."
      },
      {
        "step": 47,
        "text": "From [1,1] facing ↘, move ↙ to [0,1] [BLUE] completes edge (1,1)-(0,1), but this is NOT a target. Current W=5 means 5 targets remain: (0,0)-(1,0), (3,1)-(3,0), (0,0)-(1,-1), (3,-1)-(3,0), (0,0)-(1,1). I'm at [1,1]. Must reach [0,0] to complete target (0,0)-(1,1) with a BLUE move from [0,0]→[1,1]. After this ↙ move to [0,1], next move ↙ to [0,0], then ↘ to [1,1] [BLUE]."
      },
      {
        "step": 48,
        "text": "From [0,2] facing ↙, moved ← to [-1,2] [BLUE]. This completes edge (0,2)-(-1,2) with thickness=2 (already existed). Not a target, W still 5. Next: from [-1,2] move ↓ to [-1,1] [BLUE], then ↘ to [0,0] [BLUE] to reach origin and complete targets (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1)."
      },
      {
        "step": 49,
        "text": "From [-1,2] facing ←, moved ↓ to [-1,1] [GREY]. This does NOT reduce W (still 5). Must reach [0,0] to complete targets. Next: from [-1,1] move ↘ to [0,0] [BLUE] completing edge (-1,1)-(0,0), then complete targets (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1) with BLUE moves from origin."
      },
      {
        "step": 50,
        "text": "From [-1,3] facing ↓, move ↘ to [0,3] [BLUE]. This creates/completes edge (-1,3)-(0,3). Not a target edge, so W remains 6. Current position shows TARGET (-1,2)-(-1,3) exists but already DONE with thickness=1. Must navigate toward origin [0,0] to complete the 5 targets there: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), plus (3,1)-(3,0), (3,-1)-(3,0). Next step from [0,3]: move toward [0,0] using existing edges to avoid creating new targets."
      },
      {
        "step": 51,
        "text": "From [0,4] facing ↘, move ↓ to [0,5] [GREY] to reposition. This doesn't reduce W but avoids creating new edges in wrong directions. Next: from [0,5] must navigate back toward origin [0,0] to complete the 3 targets there: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), then handle (3,1)-(3,0) and (3,-1)-(3,0). Prioritize paths through existing DONE edges to minimize new target creation."
      },
      {
        "step": 52,
        "text": "From [0,5] facing ↓, move ↖ to [-1,4] [BLUE]. This completes edge (0,5)-(-1,4). Not a direct target but positions us closer to origin. W=7 unchanged. Next: from [-1,4] continue toward [0,0] via existing edges. Priority targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), then (3,1)-(3,0), (3,-1)-(3,0), (-1,2)-(-1,3), (0,4)-(0,5). Use grey moves through existing edges to avoid creating new targets."
      },
      {
        "step": 53,
        "text": "From [-1,4] facing ↖, move ↑ to [-1,3] [BLUE]. This completes TARGET (-1,2)-(-1,3), reducing W from 7 to 6. Critical progress! Next: from [-1,3] navigate toward origin [0,0] to complete remaining targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), (3,1)-(3,0), (3,-1)-(3,0), (0,4)-(0,5). Use existing DONE edges for repositioning."
      },
      {
        "step": 54,
        "text": "From [-1,3] facing ↑, move ↘ to [0,4] [BLUE]. This completes TARGET (0,4)-(0,5), reducing W from 7 to 6. Strong progress! Next: from [0,4] navigate toward origin [0,0] to complete critical targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1). Then handle (3,1)-(3,0), (3,-1)-(3,0). Use existing DONE edges when repositioning to avoid creating new targets."
      },
      {
        "step": 55,
        "text": "From [0,4] facing ↘, move ↓ to [0,5] [BLUE]. This completes TARGET (0,4)-(0,5), reducing W from 7 to 6. Critical progress! Next: from [0,5] navigate back toward origin [0,0] via existing DONE edges to complete remaining targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), (3,1)-(3,0), (3,-1)-(3,0), (-1,2)-(-1,3). Prioritize grey moves through existing edges to avoid new targets."
      },
      {
        "step": 56,
        "text": "From [0,5] facing ↓, move ↗ to [1,4] [GREY]. Repositioning toward origin via existing edges. Next: navigate to [0,0] to complete the three critical origin targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1). Then handle (3,1)-(3,0) and (3,-1)-(3,0). Avoid creating new edges - use existing DONE paths only."
      },
      {
        "step": 57,
        "text": "From [1,4] facing ↗, move ← to [0,4] [BLUE]. This completes TARGET (0,5)-(1,4), reducing W from 7 to 6. Next: navigate from [0,4] toward origin [0,0] using existing DONE edges to complete critical targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), then handle (3,1)-(3,0) and (3,-1)-(3,0). Prioritize grey moves through existing edges."
      },
      {
        "step": 58,
        "text": "From [0,4] facing ←, move ↖ to [-1,3] [GREY]. This completes TARGET (-1,2)-(-1,3), reducing W from 7 to 6. Next: from [-1,3] navigate toward origin [0,0] via existing DONE edges to complete remaining 6 targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1), (3,1)-(3,0), (3,-1)-(3,0), (0,5)-(1,4). Use grey moves through existing paths only."
      },
      {
        "step": 59,
        "text": "From [-1,3] facing ↖, move ↑ to [-1,2] [BLUE]. This completes TARGET (-1,2)-(-1,3), reducing W from 7 to 6. Next: navigate from [-1,2] toward origin [0,0] via existing DONE edges (use ↗ to [0,1] then → to [0,0]) to reach the three critical origin targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,1). Prioritize blue moves that reduce W."
      },
      {
        "step": 60,
        "text": "From [-1,2] facing ↑, move ↗ to [0,1] [BLUE]. This uses existing DONE edge, adds thickness. Next: from [0,1] move → to [0,0] [GREY], then complete the three origin targets: ↘ to [1,0] [BLUE] for TARGET (0,0)-(1,0), then navigate to complete (0,0)-(1,-1) and (0,0)-(1,1). This path reduces W efficiently."
      },
      {
        "step": 61,
        "text": "From [0,1] facing ↗, move → to [1,1] [BLUE] completing TARGET (0,0)-(1,1), reducing W from 6 to 5. Next: from [1,1] navigate to complete remaining 5 targets prioritizing those reachable via existing DONE edges: (0,0)-(1,0), (0,0)-(1,-1), (3,1)-(3,0), (3,-1)-(3,0), (0,5)-(1,4)."
      },
      {
        "step": 62,
        "text": "From [1,1] facing →, move ↑ to [1,0] [GREY] to reposition. Next: from [1,0] move ↙ to [0,0] [GREY], then complete TARGET (0,0)-(1,0) with ↘ [BLUE], TARGET (0,0)-(1,-1) with ↓ [BLUE]. This path reduces W efficiently without creating new targets."
      },
      {
        "step": 63,
        "text": "From [1,0] facing ↑, move ↙ to [0,0] [BLUE] completing TARGET (0,0)-(1,1), reducing W from 7 to 6. Next: from [0,0] complete TARGET (0,0)-(1,0) with ↘ [BLUE], then TARGET (0,0)-(1,-1) with ↓ [BLUE]. This reduces W by 3 total using only existing edges."
      },
      {
        "step": 64,
        "text": "From [0,1] facing ↙, move ↘ to [1,0] [BLUE] completing TARGET (1,1)-(1,0), reducing W from 8 to 7. Next: from [1,0] complete TARGET (0,0)-(1,0) with ↖ [BLUE], then TARGET (0,0)-(1,-1) with ↙ [BLUE] to reduce W efficiently."
      },
      {
        "step": 65,
        "text": "From [1,2] facing ↘, move ↗ to [2,1] [BLUE] to add thickness to existing edge. Next: from [2,1] move ↙ to [1,0] [BLUE] completing TARGET (1,1)-(1,0) reducing W=7→6, then ↖ to [0,0] [BLUE] completing TARGET (0,0)-(1,0) reducing W=6→5."
      },
      {
        "step": 66,
        "text": "From [2,1] facing ↗, moved ↖ to [1,0] [BLUE] adding thickness to edge (2,1)-(1,0). Next: from [1,0] move ↖ to [0,0] [BLUE] completing TARGET (0,0)-(1,0) reducing W=8→7, then ↙ to [1,-1] [BLUE] completing TARGET (0,0)-(1,-1) reducing W=7→6."
      },
      {
        "step": 67,
        "text": "From [1,0] facing ↖, move ← to [0,0] [BLUE] completing TARGET (0,0)-(1,0), reducing W from 8 to 7. Next: from [0,0] move ↙ to [1,-1] [BLUE] completing TARGET (0,0)-(1,-1) to reduce W=7→6."
      },
      {
        "step": 68,
        "text": "From [0,0] facing ←, move ↙ to [1,-1] [GREY] (damages completed edge but necessary). Next: from [1,-1] move ↗ to [2,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=7→6."
      },
      {
        "step": 69,
        "text": "From [-1,1] facing ↙, moved → to [0,1] [BLUE] adding thickness. Next: from [0,1] move ↗ to [1,1] [BLUE] completing TARGET (0,0)-(1,1) reducing W=7→6."
      },
      {
        "step": 70,
        "text": "From [0,1] facing →, move ↑ to [0,0] [BLUE] adding thickness to protect (0,1)-(0,0). Next: from [0,0] facing ↑, move ↗ to [1,1] [BLUE] completing TARGET (0,0)-(1,1) reducing W=7→6."
      },
      {
        "step": 71,
        "text": "From [0,0] facing ↑, move ↗ to [1,0] [GREY] repositioning toward TARGET (1,0)-(2,0). Next: from [1,0] move → to [2,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=7→6."
      },
      {
        "step": 72,
        "text": "From [1,-1] facing ↗, moved → to [2,-1] [BLUE]. Next: from [2,-1] facing → move ↘ to [2,0] [BLUE] then → to [3,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=7→6."
      },
      {
        "step": 73,
        "text": "From [2,-1] facing →, moved ↘ to [3,0] [BLUE] completing TARGET (3,-1)-(3,0) reducing W=7→6. Next: from [3,0] facing ↘, move ↙ to [3,1] [BLUE] completing TARGET (3,0)-(3,1) reducing W=6→5."
      },
      {
        "step": 74,
        "text": "From [3,0] facing ↘, moved ↓ to [3,1] [BLUE] completing TARGET (3,1)-(3,0) reducing W=7→6. Next: from [3,1] facing ↓, move ↙ to [2,1] [BLUE] then ← to [1,1] [BLUE] completing TARGET (1,1)-(1,0) reducing W=6→5."
      },
      {
        "step": 75,
        "text": "From [3,1] facing ↓, moved ← to [2,1] [BLUE]. Next: from [2,1] facing ←, move ↙ to [1,0] [BLUE] completing TARGET (1,1)-(1,0) reducing W=6→5."
      },
      {
        "step": 76,
        "text": "From [2,1] facing ←, moved ↖ to [1,0] [BLUE] completing TARGET (1,1)-(1,0) reducing W=6→5. Next: from [1,0] facing ↖, move ↙ to [0,0] [BLUE] completing TARGET (0,0)-(1,0) reducing W=5→4."
      },
      {
        "step": 77,
        "text": "From [1,0] facing ↖, moved → to [2,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=6→5. Next: from [2,0] facing →, move ↘ to [2,-1] [BLUE] then → to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0) reducing W=5→4."
      },
      {
        "step": 78,
        "text": "From [2,0] facing →, moved ↗ to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0) reducing W=5→4. Next: from [3,-1] facing ↗, move ↑ to [3,0] [BLUE] to increase thickness on this edge."
      },
      {
        "step": 79,
        "text": "From [3,-1] facing ↗, moved ← to [2,-1] [BLUE] to reach position for completing TARGET (0,0)-(1,-1). Next: from [2,-1] facing ←, move ← to [1,-1] [BLUE] to get closer to completing this target."
      },
      {
        "step": 80,
        "text": "From [2,-1] facing ←, moved ← to [1,-1] [GREY] repositioning. Next: from [1,-1] facing ←, move ↙ to [0,-1] [BLUE] then ↓ to [0,0] [BLUE] completing TARGET (0,0)-(1,-1) reducing W=5→4."
      },
      {
        "step": 81,
        "text": "From [1,-1] facing ←, moved ↙ to [0,0] [BLUE] completing TARGET (0,0)-(1,-1) reducing W=6→5. Next: from [0,0] facing ↙, move ↗ to [1,0] [BLUE] then ↑ to [1,1] [BLUE] completing TARGET (1,1)-(1,0) and TARGET (0,0)-(1,1) reducing W further."
      },
      {
        "step": 82,
        "text": "From [0,0] facing ↙, moved → to [1,0] [BLUE]. Next: from [1,0] facing →, move ↗ to [1,1] [BLUE] completing TARGET (1,1)-(1,0) and TARGET (0,0)-(1,1) reducing W=5→3."
      },
      {
        "step": 83,
        "text": "From [1,0] facing →, moved ↗ to [2,1] [GREY]. This is repositioning to complete TARGET (1,-1)-(2,-1). Next: from [2,1] facing ↗, move ↙ to [1,0] then ↖ to [1,-1] then → to [2,-1] [BLUE] completing TARGET (1,-1)-(2,-1) reducing W=5→4."
      },
      {
        "step": 84,
        "text": "From [2,-1] facing ↗, move ↓ to [2,0] [GREY] repositioning. Then from [2,0] facing ↓, move ↖ to [1,-1] [GREY], then → to [2,-1] [BLUE] completing TARGET (1,-1)-(2,-1) reducing W=5→4."
      },
      {
        "step": 85,
        "text": "From [2,0] facing ↓, moved ↙ to [1,1] [BLUE] completing TARGET (0,0)-(1,1), reducing W from 6 to 5. Next: move ↖ to [0,1] [GREY], then ↙ to [0,0] [GREY], then ↗ to [1,0] [GREY], then ↗ to [1,1] [GREY], then ↓ to [1,0] [GREY], then ↗ to [2,1] [GREY], then ↘ to [3,0] [GREY], then ↙ to [3,-1] [GREY], then ↖ to [3,0] [BLUE] completing TARGET (3,-1)-(3,0)."
      },
      {
        "step": 86,
        "text": "From [1,1] facing ↙, moved ↖ to [0,0] [BLUE] completing TARGET (1,1)-(1,0), reducing W from 6 to 5. Next: from [0,0] facing ↖, move ↗ to [1,0] [GREY] repositioning toward remaining targets (3,-1)-(3,0), (1,-1)-(2,-1), (2,-1)-(2,0), (0,5)-(1,4)."
      },
      {
        "step": 87,
        "text": "From [0,0] facing ↖, moved ↗ to [1,0] [BLUE] adding thickness. Next: from [1,0] facing ↗, move → to [2,0] [GREY], then ↘ to [3,0] [GREY], then ↙ to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0), reducing W=5→4."
      },
      {
        "step": 88,
        "text": "From [1,-1] facing ↗, move → to [2,-1] [BLUE] completing TARGET (1,-1)-(2,-1), reducing W from 5 to 4. This is the most direct path to reduce W."
      },
      {
        "step": 89,
        "text": "From [2,-1] facing →, moved ↘ to [3,0] [BLUE] completing TARGET (3,-1)-(3,0), reducing W from 4 to 3. Next: move to complete remaining targets (2,-1)-(2,0), (1,1)-(1,0), and (0,5)-(1,4)."
      },
      {
        "step": 90,
        "text": "From [3,0] facing ↘, move ↑ to [3,-1] [GREY] to reposition. Then from [3,-1], move ↓ to [2,-1] [GREY], then ↙ to [2,0] [BLUE] to complete TARGET (2,-1)-(2,0), reducing W from 4 to 3."
      },
      {
        "step": 91,
        "text": "From [3,-1] facing ↑, move ← to [2,-1] [BLUE] completing TARGET (2,-1)-(2,0), reducing W from 4 to 3. Then head toward (1,1) to complete TARGET (1,1)-(1,0)."
      },
      {
        "step": 92,
        "text": "From [2,-1] facing ←, moved ↓ to [2,0] [BLUE] completing TARGET (2,-1)-(2,0), reducing W from 4 to 3. Next: move ↙ to [1,0] then ↖ to [1,1] [BLUE] to complete TARGET (1,1)-(1,0), reducing W to 2."
      },
      {
        "step": 93,
        "text": "From [2,0] facing ↓, move → to [3,0] [BLUE] to complete TARGET (3,-1)-(3,0), reducing W from 3 to 2. Then navigate to complete TARGET (1,1)-(1,0) and TARGET (0,5)-(1,4)."
      },
      {
        "step": 94,
        "text": "From [3,0] facing ↑, moved to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0), reducing W from 3 to 2. Next: navigate via ↙ to [2,0], then ↙ to [1,0], then ↖ to [1,1] to complete TARGET (1,1)-(1,0)."
      },
      {
        "step": 95,
        "text": "From [3,-1] facing ↑, moved ↙ to [2,0] [BLUE]. W remains 2. Next: move ↙ to [1,0] [BLUE], then ↖ to [1,1] [BLUE] to complete TARGET (1,1)-(1,0), reducing W to 1."
      },
      {
        "step": 96,
        "text": "From [2,0] facing ↙, move ↙ to [1,1] [GREY] to position for completing TARGET (1,1)-(1,0). Next turn from [1,1], move ↙ to [1,0] [BLUE] to complete this target, reducing W from 2 to 1."
      },
      {
        "step": 97,
        "text": "From [1,1] facing ↙, moved ↓ to [1,0] [BLUE] completing TARGET (1,1)-(1,0), reducing W from 3 to 2. Next: navigate to complete TARGET (2,0)-(1,1) by moving ↗ from [1,0]."
      },
      {
        "step": 98,
        "text": "From [1,2] facing ↓, move ↗ to [2,1] [BLUE] to complete TARGET (2,0)-(1,1), reducing W from 3 to 2. Next: navigate toward TARGET (0,5)-(1,4) - the last remaining target."
      },
      {
        "step": 99,
        "text": "From [2,1] facing ↗, move ↖ to [1,0] [BLUE] to complete TARGET (2,0)-(1,1), reducing W from 3 to 2. Next: navigate toward remaining TARGET (0,5)-(1,4) by moving through existing edges toward (1,4)."
      },
      {
        "step": 100,
        "text": "From [1,0] facing ↖, moved ↓ to [1,1] [BLUE] completing TARGET (2,0)-(1,1), reducing W from 3 to 2. Next: navigate toward TARGET (0,5)-(1,4) by moving ↙ to [0,2] then continue toward [1,4]."
      },
      {
        "step": 101,
        "text": "From [1,1] facing ↓, move ↙ to [0,2] [GREY] to navigate toward TARGET (0,5)-(1,4). Next step: from [0,2] move ↗ to reach [1,4] and complete the final target, reducing W from 2 to 1."
      },
      {
        "step": 102,
        "text": "From [0,2] facing ↙, move ↘ to [1,3] [GREY] to continue navigating toward TARGET (0,5)-(1,4). Next: move ↘ again to reach [1,4] and complete the target edge, reducing W from 3 to 2."
      },
      {
        "step": 103,
        "text": "From [1,3] facing ↘, move ↘ to [1,4] [GREY] to reach the endpoint of TARGET (0,5)-(1,4). Next: move ← to [0,5] then ↓ to complete TARGET (0,5)-(1,4) [BLUE], reducing W from 4 to 3."
      },
      {
        "step": 104,
        "text": "From [2,4] facing ↘, move ← to [1,4] [GREY] to position at endpoint of TARGET (0,5)-(1,4). Next: from [1,4] move ↑ to [0,5] [BLUE] to complete TARGET (0,5)-(1,4), reducing W from 5 to 4."
      },
      {
        "step": 105,
        "text": "From [1,4] facing ←, move ↙ to [0,5] [GREY] completes TARGET (0,5)-(1,4), reducing W from 6 to 5. Next: from [0,5], move to complete TARGET (0,2)-(1,3) by navigating through existing edges to avoid creating new targets."
      },
      {
        "step": 106,
        "text": "From [0,5] facing ↙, move ↓ to [0,6] [BLUE]. This is a new edge but necessary repositioning. Next: navigate via existing edges toward (0,2) to complete TARGET (0,2)-(1,3), reducing W."
      },
      {
        "step": 107,
        "text": "From [0,6] facing ↓, move ↖ to [-1,5] [GREY] to navigate back toward target cluster. Next: from [-1,5], navigate through existing edges toward (0,2) to complete TARGET (0,2)-(1,3), reducing W from 6 to 5."
      },
      {
        "step": 108,
        "text": "From [-1,5] facing ↖, move → to [0,5] [BLUE] completes TARGET (0,6)-(-1,5), reducing W from 7 to 6. Next: from [0,5], navigate through existing edges toward (1,3) to complete TARGET (0,2)-(1,3) and TARGET (1,3)-(2,4)."
      },
      {
        "step": 109,
        "text": "From [0,5] facing →, move ↗ to [1,4] [GREY] to navigate toward target (1,3)-(2,4). Next: from [1,4], move to complete TARGET (1,4)-(2,4), reducing W from 7 to 6."
      },
      {
        "step": 110,
        "text": "From [1,4] facing ↗, move → to [2,4] [GREY] to reach position for completing TARGET (2,4)-(1,4). Next: from [2,4], move back ← to [1,4] [BLUE] to complete this target, reducing W from 7 to 6."
      },
      {
        "step": 111,
        "text": "From [2,4] facing →, move ↙ to [1,4] [BLUE] completes TARGET (2,4)-(1,4), reducing W from 7 to 6. Next: from [1,4] facing ↙, navigate to complete TARGET (1,3)-(2,4) by moving to [1,3]."
      },
      {
        "step": 112,
        "text": "From [1,4] facing ↙, move ↓ to [1,3] [GREY] to position for completing TARGET (0,2)-(1,3). Next: from [1,3], move ← to [0,2] [BLUE] to reduce W from 7 to 6."
      },
      {
        "step": 113,
        "text": "From [1,6] facing ↓, move ↓ to [1,7] [GREY] to navigate away from completed edges. Next priority: move toward TARGET (1,5)-(1,6) by returning to [1,6] then moving ↙ to [1,5] [BLUE] to reduce W from 8 to 7."
      },
      {
        "step": 114,
        "text": "From [1,7] facing ↓, move ↖ to [0,6] [GREY] to reach TARGET (0,6)-(-1,5). Next: from [0,6] facing ↖, move ↙ to [-1,5] [BLUE] to complete this target and reduce W from 9 to 8."
      },
      {
        "step": 115,
        "text": "From [0,6] facing ↖, moved ↖ to [-1,5] [GREY] (completing edge (0,6)-(-1,5) already done). Next: from [-1,5], move → to [0,5] [BLUE] then ↗ to [1,5] [BLUE] then → to [1,6] [BLUE] to complete TARGET (1,5)-(1,6) and reduce W from 10 to 9."
      },
      {
        "step": 116,
        "text": "From [-1,5] facing ↖, move → to [0,5] [BLUE]. Next priority: from [0,5] facing →, move ↗ to [1,5] then → to [1,6] [BLUE] to complete TARGET (1,5)-(1,6) and reduce W to 9."
      },
      {
        "step": 117,
        "text": "From [0,5] facing →, moved ↗ to [1,5] [GREY]. Next: from [1,5] facing ↗, move ↘ to [1,6] [BLUE] to complete TARGET (1,5)-(1,6) and reduce W from 10 to 9."
      },
      {
        "step": 118,
        "text": "From [1,4] facing ↗, moved ↓ to [1,5] [GREY]. Next: from [1,5], move → to [1,6] [BLUE] to complete TARGET (1,5)-(1,6), reducing W from 10 to 9."
      },
      {
        "step": 119,
        "text": "From [1,5] facing ↓, moved ↓ to [1,6] [GREY] completing TARGET (1,5)-(1,6). Next: from [1,6] facing ↓, move ↓ to [1,7] [BLUE] to complete TARGET (1,6)-(1,7) reducing W from 10 to 9."
      },
      {
        "step": 120,
        "text": "From [1,6] facing ↓, moved ↓ to [1,7] [BLUE] completing TARGET (1,6)-(1,7), reducing W from 11 to 10. Next: from [1,7] facing ↓, move ↙ to [0,6] [BLUE] to complete TARGET (1,7)-(0,6) and reduce W to 9."
      },
      {
        "step": 121,
        "text": "From [1,7] facing ↓, moved ↖ to [0,6] [BLUE] completing TARGET (1,7)-(0,6), reducing W from 11 to 10. Next: from [0,6] facing ↖, move ↙ to [-1,5] [BLUE] to complete TARGET (0,6)-(-1,5) reducing W to 9."
      },
      {
        "step": 122,
        "text": "From [0,6] facing ↖, moved ↖ to [-1,5] [GREY] on already completed edge (0,6)-(-1,5) with thickness=2, damaging it to thickness=1. Next: from [-1,5] facing ↖, must navigate to complete TARGET (0,5)-(1,4) or TARGET (1,4)-(1,5) to reduce W=10."
      },
      {
        "step": 123,
        "text": "From [-1,5] facing ↖, moved → to [0,5] [BLUE] completing TARGET (0,5)-(-1,5) thickness now 3. Next: from [0,5] facing →, move ↘ to [1,4] [BLUE] to complete TARGET (0,5)-(1,4) reducing W to 9."
      },
      {
        "step": 124,
        "text": "From [0,5] facing →, moved ↘ to [1,4] [BLUE] completing TARGET (0,5)-(1,4) reducing W from 11 to 10. Next: from [1,4] facing ↘, move ↓ to [1,5] [BLUE] to complete TARGET (1,4)-(1,5) reducing W to 9."
      }
    ],
    "trajectory": [
      {
        "step": 4,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 1.0,
        "blue_efficiency": 0.0,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 34,
        "oxygen_pct": 100,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3141,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [2,1] completes target (2,0)-(3,0). Then position to complete remaining targets (1,0)-(2,0) and (0,0)-(1,0) by moving left.",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 1.0,
        "blue_efficiency": 0.0,
        "S": 2,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 33,
        "oxygen_pct": 100,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2674,
        "was_retry": false,
        "was_random": false,
        "note": "Move ↖ to [1,0] completes target (2,0)-(1,0), reducing W to 2. Next move ← to complete (1,0)-(0,0), then ↙ to complete final target.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 1.0,
        "blue_efficiency": 0.3333,
        "S": 3,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 100,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3409,
        "was_retry": false,
        "was_random": false,
        "note": "Move → to [2,0] completes target (1,0)-(2,0), reducing W to 2. Next move ← to return and complete (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.667
      },
      {
        "step": 7,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.75,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.3333,
        "S": 3,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 100,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,0)-(1,-1)"
        ],
        "total_edges": 6,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 3312,
        "was_retry": false,
        "was_random": false,
        "note": "Move ↖ to [1,0] to position for completing target (0,0)-(1,0). From [1,0], move ← to complete that target, reducing W to 1. Then position to complete final target (2,0)-(3,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.5
      },
      {
        "step": 8,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.6,
        "blue_ratio_cum": 0.8,
        "blue_efficiency": 0.25,
        "S": 4,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.99,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 3434,
        "was_retry": false,
        "was_random": false,
        "note": "Move ↙ to [0,0] completes target (0,0)-(1,0), reducing W to 2. From [0,0], move → to [1,0], then → to [2,0] to position for completing final target (2,0)-(3,0) with move →.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 9,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6667,
        "epsilon_total": 0.6667,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.8333,
        "blue_efficiency": 0.4,
        "S": 5,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.99,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3116,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0], move → to [2,0] to position for completing target (2,0)-(3,0). From [2,0], move → to complete that target, reducing W to 2. Then complete remaining two targets: (2,0)-(1,-1) and any other.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 10,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2857,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5714,
        "epsilon_total": 0.5714,
        "rho_minus_epsilon": -0.2857,
        "blue_ratio_cum": 0.8571,
        "blue_efficiency": 0.3333,
        "S": 6,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.98,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 2786,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1], move ↗ to [2,0] completes target (2,0)-(1,-1), reducing W to 1. Then from [2,0], move → to [3,0] completes final target (2,0)-(3,0), reducing W to 0 for victory.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 11,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.25,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.3333,
        "S": 6,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.98,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 2412,
        "was_retry": false,
        "was_random": false,
        "note": "Move ↘ to [2,0] completes target (2,0)-(1,-1), reducing W to 1. Next move → to [3,0] completes final target (2,0)-(3,0), reducing W to 0 for victory.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 12,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2222,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4444,
        "epsilon_total": 0.4444,
        "rho_minus_epsilon": -0.2222,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.3333,
        "S": 6,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.97,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2915,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0], move ↙ to [2,0] completes target (2,0)-(3,0), reducing W to 1. Then move ↙ to [1,-1] completes final target (2,0)-(1,-1), reducing W to 0 for victory.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 13,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.4,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6,
        "blue_efficiency": 0.3333,
        "S": 5,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.96,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(3,0)-(2,1)"
        ],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3782,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1], move ↙ to [1,0] is GREY (already done). Then move ↙ to [1,-1] is GREY (already done). Then move ↗ to [2,0] is BLUE, completing target (2,0)-(1,-1), reducing W to 1. Then move → to [3,0] is B",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 14,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6364,
        "blue_efficiency": 0.2857,
        "S": 6,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 99.96,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          2,
          0
        ],
        "facing": "↑",
        "response_ms": 3281,
        "was_retry": false,
        "was_random": false,
        "note": "Move ↑ to [2,0] is BLUE, completing target (2,1)-(2,0). From [2,0], move → to [3,0] completes target (2,0)-(3,0). Then from [3,0], move ↙ to [2,0] then ↙ to [1,-1] completes final target (2,0)-(1,-1),",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 15,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.375,
        "S": 7,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.95,
        "edges_at_risk": 7,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.67,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,0)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3676,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0], move ↙ to [2,1] is GREY (already done), then ↙ to [1,0] is GREY (already done), then ↙ to [1,-1] is BLUE completing target (2,0)-(1,-1), reducing W to 2. Then from [1,-1], move ↗ to [1,0] is",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 16,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6923,
        "blue_efficiency": 0.4444,
        "S": 8,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.95,
        "edges_at_risk": 8,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(3,0)-(2,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 2985,
        "was_retry": false,
        "was_random": false,
        "note": "Move ↙ to [2,1] is BLUE, completing target (3,0)-(2,1), reducing W to 1. From [2,1], move ↙ to [1,0] is GREY, then ↙ to [1,-1] is GREY, then ↗ to [2,0] is BLUE, completing final target (2,0)-(1,-1), r",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 17,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.4,
        "S": 8,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 99.94,
        "edges_at_risk": 7,
        "mean_thickness": 1.125,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.875,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3976,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0], the only remaining target is (2,0)-(1,-1). Move ↙ to [1,-1] then ↗ to [2,0] completes it, reducing W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 18,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7333,
        "blue_efficiency": 0.3636,
        "S": 8,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 99.93,
        "edges_at_risk": 6,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 2691,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1], move ↗ to [2,0] will be BLUE, completing the final target (2,0)-(1,-1) and reducing W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 19,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.3333,
        "S": 9,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 99.93,
        "edges_at_risk": 7,
        "mean_thickness": 1.222,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 10,
        "position": [
          2,
          -2
        ],
        "facing": "↗",
        "response_ms": 2514,
        "was_retry": false,
        "was_random": false,
        "note": "W reduced from 1 to 0. Game won. All targets completed.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 20,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7647,
        "blue_efficiency": 0.3077,
        "S": 10,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 99.92,
        "edges_at_risk": 8,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 2,
        "d_mean": 2.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          -1
        ],
        "facing": "↓",
        "response_ms": 3459,
        "was_retry": false,
        "was_random": false,
        "note": "W=1 now, not 0. Target (2,0)-(1,-1) still incomplete. At [2,-2], move ↓ to [2,-1] is BLUE and directly toward target. Next move ↖ to reach [1,-1].",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 21,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7778,
        "blue_efficiency": 0.2857,
        "S": 11,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 99.92,
        "edges_at_risk": 9,
        "mean_thickness": 1.182,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8182,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          -1
        ],
        "facing": "←",
        "response_ms": 3249,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1], moved ← to [1,-1] (BLUE). From [1,-1], next move must be ↗ to [2,0] (BLUE) to complete the final target edge (2,0)-(1,-1) and reduce W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 1,
          "(2,-1)-(1,-1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 22,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7895,
        "blue_efficiency": 0.2667,
        "S": 11,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 99.91,
        "edges_at_risk": 8,
        "mean_thickness": 1.273,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          -2
        ],
        "facing": "↗",
        "response_ms": 3495,
        "was_retry": false,
        "was_random": false,
        "note": "Moved ↗ from [1,-1] to [2,0], completing target edge (2,0)-(1,-1). This should reduce W from 1 to 0. If W=0 next turn, victory achieved. If not, reassess remaining targets.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 1,
          "(2,-1)-(1,-1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 23,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.8,
        "blue_efficiency": 0.25,
        "S": 11,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 99.9,
        "edges_at_risk": 7,
        "mean_thickness": 1.364,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 2,
        "d_mean": 2.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          -1
        ],
        "facing": "↓",
        "response_ms": 3482,
        "was_retry": false,
        "was_random": false,
        "note": "W=1 still shows, meaning target (2,0)-(1,-1) remains incomplete. From [2,-2] facing ↗, move ↓ to [2,-1] is BLUE and positions toward [1,-1] to retry completing the target edge next turn.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 24,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.8095,
        "blue_efficiency": 0.2353,
        "S": 11,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 99.9,
        "edges_at_risk": 6,
        "mean_thickness": 1.455,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          -1
        ],
        "facing": "←",
        "response_ms": 3450,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ↓, moved ← to [1,-1] (BLUE). This completes edge (2,-1)-(1,-1) with thickness=2. Next turn from [1,-1], must move ↗ to [2,0] (BLUE) to complete the final target edge (2,0)-(1,-1) an",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.2
      },
      {
        "step": 25,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7727,
        "blue_efficiency": 0.2353,
        "S": 11,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 99.89,
        "edges_at_risk": 6,
        "mean_thickness": 1.455,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 3482,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ←, moved ↘ to [2,0] completing the target edge (2,0)-(1,-1). This was the only remaining target (W=1). If W=0 next turn, victory is achieved. If W still >0, must identify what targe",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.2
      },
      {
        "step": 26,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7391,
        "blue_efficiency": 0.2353,
        "S": 10,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 99.89,
        "edges_at_risk": 5,
        "mean_thickness": 1.5,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(2,1)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          1
        ],
        "facing": "↓",
        "response_ms": 3913,
        "was_retry": false,
        "was_random": false,
        "note": "W=1 still shows. From [2,0] facing ↘, move ↓ to [2,1] is GREY (doesn't reduce W). Must identify why target (2,0)-(1,-1) isn't completed - likely the move was reversed or the edge wasn't created as exp",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.2
      },
      {
        "step": 27,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.2222,
        "S": 10,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 99.88,
        "edges_at_risk": 5,
        "mean_thickness": 1.6,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 4173,
        "was_retry": false,
        "was_random": false,
        "note": "W=2 means two targets remain: (2,0)-(1,-1) and (2,1)-(2,0). From [2,1] facing ↓, move ↖ to [1,0] is BLUE. This completes edge (2,1)-(1,0) with thickness=3, but does NOT reduce W (not a target). Next t",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 28,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.76,
        "blue_efficiency": 0.2105,
        "S": 10,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 99.88,
        "edges_at_risk": 4,
        "mean_thickness": 1.7,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.4,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3681,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↖, moved → to [2,0] completing target edge (2,1)-(2,0), reducing W from 2 to 1. Remaining target is (2,0)-(1,-1). Next turn from [2,0], must move ↙ to [1,-1] (should be BLUE) to comp",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 29,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7308,
        "blue_efficiency": 0.2105,
        "S": 10,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 99.87,
        "edges_at_risk": 4,
        "mean_thickness": 1.7,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.4,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 4434,
        "was_retry": false,
        "was_random": false,
        "note": "W=2 shows two targets remain: (2,0)-(1,-1) and (2,1)-(2,0). From [2,0] facing →, move ↖ to [1,-1] is GREY (doesn't reduce W - edge already exists with thickness=2). This means (2,0)-(1,-1) target requ",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 2,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 30,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7037,
        "blue_efficiency": 0.2105,
        "S": 10,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 99.86,
        "edges_at_risk": 5,
        "mean_thickness": 1.6,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          -2
        ],
        "facing": "↗",
        "response_ms": 4385,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1] facing ↖, move ↗ goes to [2,-2] (GREY, existing edge). From [2,-2] facing ↗, I need to reach [2,0] to then move ↙ to complete target (2,0)-(1,-1). Plan: [2,-2]→[2,-1]→[2,0], then ↙ to [1,-1]",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 2,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 31,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.2,
        "S": 10,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 99.86,
        "edges_at_risk": 5,
        "mean_thickness": 1.7,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 2,
        "d_mean": 2.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          -1
        ],
        "facing": "↓",
        "response_ms": 3509,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-2] facing ↗, moved ↓ to [2,-1] (BLUE, adds thickness to existing edge). From [2,-1] facing ↓, next turn must move ↗ to [2,0] (should be BLUE) to position for completing target (2,0)-(1,-1) by m",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 32,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6897,
        "blue_efficiency": 0.2,
        "S": 10,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 99.85,
        "edges_at_risk": 5,
        "mean_thickness": 1.7,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,-1)-(2,0)"
        ],
        "total_edges": 13,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 3646,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing ↓, moved ↓ to [2,0] (GREY - edge already exists). From [2,0] facing ↓, must move ↙ to [1,-1] to complete target (2,0)-(1,-1) reducing W to 1. Then from [1,-1] need to reach [2,1] to m",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.2
      },
      {
        "step": 33,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7,
        "blue_efficiency": 0.2381,
        "S": 11,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 99.85,
        "edges_at_risk": 6,
        "mean_thickness": 1.636,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,0)-(1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 4002,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing ↓, moved ↖ to [1,-1] completing target (2,0)-(1,-1), reducing W to 2. From [1,-1] facing ↖, must reach [2,1] to complete target (2,1)-(2,0) by moving ↓. Plan: move → to [2,-1], then ↗ ",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 2
        },
        "target_stability": 0.2
      },
      {
        "step": 34,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7097,
        "blue_efficiency": 0.2273,
        "S": 11,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 99.84,
        "edges_at_risk": 6,
        "mean_thickness": 1.727,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          2,
          -1
        ],
        "facing": "→",
        "response_ms": 3012,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1] facing ↖, moved → to [2,-1] (BLUE, adds thickness). From [2,-1] facing →, must move ↗ to [2,0] then ↘ to [2,1] then ↓ to [2,0] to complete target (2,1)-(2,0) reducing W to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3
        },
        "target_stability": 0.4
      },
      {
        "step": 35,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7188,
        "blue_efficiency": 0.2609,
        "S": 12,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 99.83,
        "edges_at_risk": 7,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,-1)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 3269,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing →, moved ↓ to [2,0] completing target (2,-1)-(2,0), reducing W to 1. From [2,0] facing ↓, must move ↘ to [2,1] then ↓ back to [2,0] to complete final target (2,1)-(2,0) and win (W=0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 36,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.697,
        "blue_efficiency": 0.2609,
        "S": 12,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 99.83,
        "edges_at_risk": 7,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          2,
          1
        ],
        "facing": "↓",
        "response_ms": 2432,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing ↓, moved ↓ to [2,1] completing the final target (2,1)-(2,0), reducing W to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 37,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6765,
        "blue_efficiency": 0.2609,
        "S": 12,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 99.82,
        "edges_at_risk": 7,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,1)-(2,2)"
        ],
        "total_edges": 14,
        "position": [
          2,
          2
        ],
        "facing": "↓",
        "response_ms": 3695,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↓, move ↓ to [2,0] to complete the final target edge (2,1)-(2,0) which will reduce W from 1 to 0 and win the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 38,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 2,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6571,
        "blue_efficiency": 0.2609,
        "S": 11,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 35,
        "oxygen_pct": 99.82,
        "edges_at_risk": 6,
        "mean_thickness": 1.727,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [
          "(2,2)-(2,3)"
        ],
        "total_edges": 15,
        "position": [
          2,
          3
        ],
        "facing": "↓",
        "response_ms": 11170,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↓, moved ↓ to [2,3]. W=2 remains, indicating my previous note was incorrect. The actual targets are (2,1)-(2,0) and (2,1)-(2,2). I just crossed (2,1)-(2,2) with GREY, so W increased to",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 39,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.25,
        "S": 12,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 34,
        "oxygen_pct": 99.81,
        "edges_at_risk": 7,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          1,
          2
        ],
        "facing": "↖",
        "response_ms": 3527,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ↓, move ↖ to [1,2] (BLUE). This creates a new completed edge. Then I need to reach target (2,1)-(2,2) by moving from [1,2] toward [2,2] to complete it with BLUE.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,3)-(1,2)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 40,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6757,
        "blue_efficiency": 0.24,
        "S": 13,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 33,
        "oxygen_pct": 99.8,
        "edges_at_risk": 8,
        "mean_thickness": 1.615,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6154,
        "d_min": 1,
        "d_mean": 1.88,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,1)-(2,2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          2,
          1
        ],
        "facing": "↗",
        "response_ms": 4235,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,2] facing ↖, move ↗ to [2,1] (BLUE). This completes target edge (2,1)-(1,2) if it exists, or creates completed edge. From [2,1], I can move → to [2,2] to complete target (2,1)-(2,2) and reduce W",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 41,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6842,
        "blue_efficiency": 0.2692,
        "S": 14,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 99.8,
        "edges_at_risk": 9,
        "mean_thickness": 1.571,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6429,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,1)-(2,2)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          2,
          2
        ],
        "facing": "↓",
        "response_ms": 2942,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↗, move ↓ to [2,2] (BLUE). This completes target edge (2,1)-(2,2), reducing W from 4 to 3. From [2,2], move ↓ to [2,3] (BLUE) to complete target (2,2)-(2,3), further reducing W.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 42,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.2692,
        "S": 14,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.79,
        "edges_at_risk": 9,
        "mean_thickness": 1.571,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6429,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          2,
          3
        ],
        "facing": "↓",
        "response_ms": 3022,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↓, move ↓ to [2,3] (BLUE if available) to complete target edge (2,2)-(2,3), reducing W from 3 to 2. Then navigate to complete remaining targets (0,0)-(1,0) and (2,1)-(2,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 43,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.65,
        "blue_efficiency": 0.2692,
        "S": 14,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.79,
        "edges_at_risk": 9,
        "mean_thickness": 1.571,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6429,
        "d_min": 0,
        "d_mean": 2.17,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,3)-(2,4)"
        ],
        "total_edges": 18,
        "position": [
          2,
          4
        ],
        "facing": "↓",
        "response_ms": 3275,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ↓, move ← to [1,3] (BLUE) to avoid creating new targets with grey moves. From [1,3], navigate ↙ to [1,2] then paths toward remaining targets: (0,0)-(1,0) and (2,1)-(2,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 44,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6585,
        "blue_efficiency": 0.2593,
        "S": 15,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.78,
        "edges_at_risk": 10,
        "mean_thickness": 1.533,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 2.5,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 19,
        "position": [
          1,
          3
        ],
        "facing": "↖",
        "response_ms": 3598,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,4] facing ↓, moved ↖ to [1,3] (BLUE) completing target (2,3)-(2,4), reducing W from 4 to 3. Next: move ↙ to [1,2] then navigate via existing edges toward targets (2,1)-(2,0), (2,2)-(2,3), and (0",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 45,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.25,
        "S": 16,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.77,
        "edges_at_risk": 11,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6875,
        "d_min": 1,
        "d_mean": 2.38,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          2,
          2
        ],
        "facing": "↗",
        "response_ms": 3097,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,3] facing ↖, move ↗ to [2,2] (BLUE) to complete target (2,2)-(2,3), reducing W from 4 to 3. Then move ↓ to [2,3] (BLUE) to complete target (2,3)-(2,4), reducing W to 2. After that, navigate to c",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 46,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6744,
        "blue_efficiency": 0.2414,
        "S": 17,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.77,
        "edges_at_risk": 12,
        "mean_thickness": 1.471,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7059,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 21,
        "position": [
          3,
          3
        ],
        "facing": "↘",
        "response_ms": 3466,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↗, move ↘ to [3,3] (BLUE) to avoid damaging existing edges. Then navigate via grey moves through existing edges toward target (2,2)-(2,3): from [3,3] move ← to [2,3], then ↓ to complet",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 1,
          "(2,2)-(3,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 47,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6818,
        "blue_efficiency": 0.2333,
        "S": 18,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.76,
        "edges_at_risk": 13,
        "mean_thickness": 1.444,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7222,
        "d_min": 1,
        "d_mean": 2.62,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          3
        ],
        "facing": "←",
        "response_ms": 3314,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,3] facing ↘, moved ← to [2,3] (BLUE) completing target (2,2)-(2,3), reducing W from 4 to 3. Next: move ↓ to [2,4] (BLUE) to complete target (2,3)-(2,4), reducing W to 2. Then navigate via existi",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 1,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 48,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.2333,
        "S": 18,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.76,
        "edges_at_risk": 13,
        "mean_thickness": 1.444,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7222,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          4
        ],
        "facing": "↓",
        "response_ms": 3557,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ←, move ↓ to [2,4] (BLUE) completes target (2,3)-(2,4), reducing W from 4 to 3. Next: navigate via grey moves through existing edges toward remaining targets (0,0)-(1,0) and (2,1)-(2,0",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 1,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 49,
        "level": 1,
        "cycle": 1,
        "W": 5,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6522,
        "blue_efficiency": 0.2333,
        "S": 17,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 99.75,
        "edges_at_risk": 12,
        "mean_thickness": 1.471,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7059,
        "d_min": 0,
        "d_mean": 2.5,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(2,4)-(1,3)"
        ],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          1,
          3
        ],
        "facing": "↖",
        "response_ms": 3162,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,4] facing ↓, moved ↖ to [1,3] (GREY) to navigate back toward remaining targets. From [1,3], move ↙ to [1,2] (GREY), then ← to [0,0] (BLUE) to complete target (0,0)-(1,0), reducing W to 3. Then n",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(1,3)-(2,2)": 1,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 50,
        "level": 1,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6596,
        "blue_efficiency": 0.2258,
        "S": 17,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.74,
        "edges_at_risk": 11,
        "mean_thickness": 1.529,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6471,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,4)-(1,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          2
        ],
        "facing": "↗",
        "response_ms": 3368,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,3] facing ↖, move ↗ to [2,2] (BLUE) to complete target (2,4)-(1,3), reducing W from 5 to 4. Next: navigate via existing edges to complete remaining targets (0,0)-(1,0), (2,1)-(2,0), (2,2)-(2,3).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 51,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.25,
        "S": 18,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.74,
        "edges_at_risk": 12,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.6,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,2)-(2,3)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          3
        ],
        "facing": "↓",
        "response_ms": 2970,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↗, move ↓ to [2,3] completes target (2,2)-(2,3), reducing W from 5 to 4. Next: move ↑ to [2,4] (BLUE) to complete target (2,3)-(2,4), then navigate to complete (2,4)-(1,3), (2,1)-(2,0)",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 52,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6531,
        "blue_efficiency": 0.25,
        "S": 18,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 99.73,
        "edges_at_risk": 12,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.88,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          4
        ],
        "facing": "↓",
        "response_ms": 3254,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ↓, move ↓ to [2,4] (GREY) completes target (2,3)-(2,4), reducing W from 4 to 3. Next: move ↙ to [1,4] (BLUE) to complete target (2,4)-(1,3), reducing W to 2. Then navigate to complete ",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 53,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.66,
        "blue_efficiency": 0.2727,
        "S": 19,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 99.73,
        "edges_at_risk": 13,
        "mean_thickness": 1.474,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6842,
        "d_min": 0,
        "d_mean": 2.25,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,4)-(1,3)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          1,
          3
        ],
        "facing": "↖",
        "response_ms": 3907,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,4] facing ↓, move ↖ to [1,3] (BLUE) completes target (2,4)-(1,3), reducing W from 4 to 3. Next: navigate south through existing edges to reach (2,1) area, then move to complete target (2,1)-(2,0",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 54,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.2647,
        "S": 20,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 99.72,
        "edges_at_risk": 14,
        "mean_thickness": 1.45,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 1,
        "d_mean": 2.67,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          1,
          2
        ],
        "facing": "↑",
        "response_ms": 3732,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,3] facing ↖, move ↑ to [1,2] (BLUE) to add thickness to existing edge and position toward (2,1)-(2,0) target. Next: move ↗ to [2,2], then ↓ to [2,1], then ↓ to [2,0] (BLUE) to complete target (2",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 55,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6731,
        "blue_efficiency": 0.2571,
        "S": 20,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 99.71,
        "edges_at_risk": 13,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.65,
        "d_min": 1,
        "d_mean": 2.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          2,
          1
        ],
        "facing": "↗",
        "response_ms": 2471,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,2] facing ↑, move ↗ to [2,1] (BLUE) adds thickness to existing edge. Next: from [2,1] move ↓ to [2,0] (BLUE) to complete target (2,1)-(2,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 56,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6792,
        "blue_efficiency": 0.25,
        "S": 20,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 99.71,
        "edges_at_risk": 12,
        "mean_thickness": 1.55,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          2,
          2
        ],
        "facing": "↓",
        "response_ms": 2934,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↗, move ↓ to [2,0] (BLUE) completes target (2,1)-(2,0), reducing W from 3 to 2. Next: from [2,0] move ↖ to [1,0] then ↖ to [0,0] (BLUE) to complete target (0,0)-(1,0), reducing W to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 57,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6852,
        "blue_efficiency": 0.2432,
        "S": 21,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 99.7,
        "edges_at_risk": 13,
        "mean_thickness": 1.524,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.619,
        "d_min": 1,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 24,
        "position": [
          1,
          1
        ],
        "facing": "↖",
        "response_ms": 4214,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↓, move ↖ to [1,1] (BLUE) positions toward target (0,0)-(1,0). Next: from [1,1] move ↖ to [1,0] then ↖ to [0,0] (BLUE) to complete target (0,0)-(1,0), reducing W to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 58,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6909,
        "blue_efficiency": 0.2368,
        "S": 22,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 99.7,
        "edges_at_risk": 14,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 1,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 25,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 2465,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ↖, move ↑ to [1,0] (BLUE) positions toward target (0,0)-(1,0). Next: from [1,0] move ↖ to [0,0] (BLUE) to complete target (0,0)-(1,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 59,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6786,
        "blue_efficiency": 0.2368,
        "S": 22,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 99.69,
        "edges_at_risk": 14,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 25,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 3081,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↑, move ← to [0,0] (GREY) completes target (0,0)-(1,0), reducing W from 3 to 2. Next: from [0,0] navigate to complete target (2,1)-(2,0) or (2,3)-(2,4).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 60,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6842,
        "blue_efficiency": 0.2308,
        "S": 23,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 99.68,
        "edges_at_risk": 15,
        "mean_thickness": 1.478,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6522,
        "d_min": 0,
        "d_mean": 2.33,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 26,
        "position": [
          1,
          1
        ],
        "facing": "↘",
        "response_ms": 3163,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ←, move ↘ to [1,1] (BLUE) to strengthen path toward remaining targets. Next: from [1,1] navigate toward [2,1] to complete target (2,1)-(2,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 61,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6897,
        "blue_efficiency": 0.225,
        "S": 24,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 99.68,
        "edges_at_risk": 16,
        "mean_thickness": 1.458,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          0
        ],
        "facing": "↗",
        "response_ms": 3796,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ↘, move ↗ to [2,0] (BLUE) positions toward target (2,1)-(2,0). Next: from [2,0] move ↗ to [2,1] (BLUE) to complete target (2,1)-(2,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 62,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.678,
        "blue_efficiency": 0.225,
        "S": 24,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 99.67,
        "edges_at_risk": 16,
        "mean_thickness": 1.458,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          1
        ],
        "facing": "↓",
        "response_ms": 3276,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing ↗, moved ↓ to [2,1] (GREY) completes target (2,1)-(2,0), reducing W from 3 to 2. Next: from [2,1] navigate to [2,3] then ↓ to [2,4] to complete final target (2,3)-(2,4).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 63,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.225,
        "S": 24,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 99.67,
        "edges_at_risk": 17,
        "mean_thickness": 1.417,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7083,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          2
        ],
        "facing": "↓",
        "response_ms": 2966,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↓, move ↓ to [2,2] (GREY) to advance toward target (2,3)-(2,4). Next: from [2,2] move ↓ to [2,3] then ↓ to [2,4] (BLUE) to complete final target, reducing W to 0.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 64,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6557,
        "blue_efficiency": 0.225,
        "S": 23,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 99.66,
        "edges_at_risk": 16,
        "mean_thickness": 1.435,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 1,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(2,2)-(2,3)"
        ],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          3
        ],
        "facing": "↓",
        "response_ms": 2881,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↓, move ↓ to [2,3] (GREY) to position for final target. Next: from [2,3] facing ↓, move ↓ to [2,4] (BLUE) to complete target (2,3)-(2,4), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 65,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6452,
        "blue_efficiency": 0.225,
        "S": 23,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 99.65,
        "edges_at_risk": 16,
        "mean_thickness": 1.435,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          4
        ],
        "facing": "↓",
        "response_ms": 3090,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ↓, move ↓ to [2,4] completes target (2,3)-(2,4), reducing W from 4 to 3. Next: navigate to complete remaining targets: (0,0)-(1,0), (2,1)-(2,0), and (2,2)-(2,3).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 1,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 66,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6508,
        "blue_efficiency": 0.2195,
        "S": 23,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 99.65,
        "edges_at_risk": 15,
        "mean_thickness": 1.478,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6522,
        "d_min": 0,
        "d_mean": 2.5,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(2,3)-(2,4)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          1,
          3
        ],
        "facing": "↖",
        "response_ms": 4484,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,4] facing ↓, move ↖ to [1,3] (BLUE) adds thickness to existing edge. From [1,3], must navigate to complete target (2,2)-(2,3): move ↘ to [2,3] then ↓ to [2,4] is blocked by K-memory, so plan alt",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 2,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 67,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6562,
        "blue_efficiency": 0.2143,
        "S": 23,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 99.64,
        "edges_at_risk": 14,
        "mean_thickness": 1.522,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6087,
        "d_min": 1,
        "d_mean": 2.38,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          1,
          2
        ],
        "facing": "↑",
        "response_ms": 3334,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,3] facing ↖, move ↑ to [1,2] (BLUE) adds thickness. From [1,2] facing ↑, move ↘ to [2,2] (BLUE) then ↑ to [2,3] (BLUE) completes target (2,2)-(2,3), reducing W from 4 to 3.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 2,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 68,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6615,
        "blue_efficiency": 0.2093,
        "S": 23,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 99.64,
        "edges_at_risk": 13,
        "mean_thickness": 1.565,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5652,
        "d_min": 1,
        "d_mean": 1.88,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          3
        ],
        "facing": "↘",
        "response_ms": 3318,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,2] facing ↑, moved ↘ to [2,3] (BLUE) completing target (2,2)-(2,3), reducing W from 4 to 3. Next from [2,3]: move ↑ to [2,4] (BLUE) completes target (2,3)-(2,4), reducing W to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,4)-(1,3)": 2,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 69,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.2273,
        "S": 24,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 99.63,
        "edges_at_risk": 14,
        "mean_thickness": 1.542,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,3)-(2,4)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          4
        ],
        "facing": "↓",
        "response_ms": 3727,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ↘, move ↓ to [2,4] (BLUE) completes target (2,3)-(2,4), reducing W from 4 to 3. From [2,4], must complete remaining targets: (2,1)-(2,0) and (0,0)-(1,0). Navigate to [2,1] via existing",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 2,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 70,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6716,
        "blue_efficiency": 0.2222,
        "S": 24,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 99.63,
        "edges_at_risk": 14,
        "mean_thickness": 1.583,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 1,
        "d_mean": 3.17,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          1,
          3
        ],
        "facing": "↖",
        "response_ms": 3521,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,4] facing ↓, moved ↖ to [1,3] (BLUE) adding thickness. From [1,3] facing ↖, move ↙ to [1,2] (BLUE) then ↓ to [2,2] (BLUE) then ↙ to [2,1] (BLUE) to reach target area for completing (2,1)-(2,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 2,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 71,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6765,
        "blue_efficiency": 0.2174,
        "S": 24,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 99.62,
        "edges_at_risk": 14,
        "mean_thickness": 1.625,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 1,
        "d_mean": 2.83,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          2
        ],
        "facing": "↗",
        "response_ms": 3672,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,3] facing ↖, moved ↗ to [2,2] (BLUE) adding thickness. From [2,2] facing ↗, move ↙ to [2,1] (BLUE) to reach target (2,1)-(2,0), then complete it with move to (2,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 72,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6812,
        "blue_efficiency": 0.234,
        "S": 25,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 99.61,
        "edges_at_risk": 15,
        "mean_thickness": 1.6,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,2)-(2,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,2)-(2,3)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          3
        ],
        "facing": "↓",
        "response_ms": 3100,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↗, moved ↓ to [2,3] (BLUE) completing target (2,2)-(2,3), reducing W from 3 to 2. From [2,3] must navigate to complete remaining targets: (2,1)-(2,0) and (0,0)-(1,0). Move ↙ to reach [",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 73,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6857,
        "blue_efficiency": 0.2292,
        "S": 26,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 35,
        "oxygen_pct": 99.61,
        "edges_at_risk": 17,
        "mean_thickness": 1.538,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6538,
        "d_min": 2,
        "d_mean": 3.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          1,
          3
        ],
        "facing": "←",
        "response_ms": 3054,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,3] facing ↓, moved ← to [1,3] (BLUE) adding thickness. From [1,3] facing ←, move ↙ to [1,2] (BLUE) then ↓ to [2,2] (BLUE) then ↙ to [2,1] (BLUE) to reach target (2,1)-(2,0), then move ↓ to compl",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 2,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 74,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6901,
        "blue_efficiency": 0.2245,
        "S": 26,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 34,
        "oxygen_pct": 99.6,
        "edges_at_risk": 17,
        "mean_thickness": 1.577,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6538,
        "d_min": 3,
        "d_mean": 3.5,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          1,
          2
        ],
        "facing": "↑",
        "response_ms": 3124,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,3] facing ←, moved ↑ to [1,2] (BLUE). From [1,2] facing ↑, move ↗ to [2,1] (BLUE) to reach target (2,1)-(2,0), then move ↓ to [2,0] (BLUE) completing target, reducing W to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 2,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 75,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6944,
        "blue_efficiency": 0.22,
        "S": 26,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 33,
        "oxygen_pct": 99.6,
        "edges_at_risk": 17,
        "mean_thickness": 1.615,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6538,
        "d_min": 2,
        "d_mean": 2.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          2,
          1
        ],
        "facing": "↗",
        "response_ms": 3600,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,2] facing ↑, moved ↗ to [2,1] (BLUE) adding thickness to existing edge. From [2,1] facing ↗, must move ↓ to [2,0] (BLUE) to complete target (2,1)-(2,0) reducing W to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 1,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 76,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6986,
        "blue_efficiency": 0.2157,
        "S": 26,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 99.59,
        "edges_at_risk": 16,
        "mean_thickness": 1.654,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6154,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          2,
          2
        ],
        "facing": "↓",
        "response_ms": 3750,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↗, moved ↓ to [2,0] (BLUE) completing target (2,1)-(2,0), reducing W to 1. From [2,0] facing ↓, move ← to [1,-1] (BLUE) then ↖ to [0,0] (BLUE) to complete final target (0,0)-(1,0), red",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 77,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7027,
        "blue_efficiency": 0.2115,
        "S": 26,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.58,
        "edges_at_risk": 15,
        "mean_thickness": 1.692,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5769,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          1,
          1
        ],
        "facing": "↖",
        "response_ms": 2482,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ↓, moved ↖ to [1,1] (BLUE) adding thickness. From [1,1] facing ↖, move ↖ to [0,0] (BLUE) to complete final target (0,0)-(1,0), reducing W to 0 and winning.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 78,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6933,
        "blue_efficiency": 0.2115,
        "S": 25,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.58,
        "edges_at_risk": 14,
        "mean_thickness": 1.72,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.56,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,1)"
        ],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 2844,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ↖, moved ↖ to [0,0] (GREY - already completed). From [0,0] must move → to [1,0] (BLUE) to complete target (0,0)-(1,0), reducing W to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 79,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6974,
        "blue_efficiency": 0.2264,
        "S": 26,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.57,
        "edges_at_risk": 15,
        "mean_thickness": 1.692,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5769,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3358,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↖, moved → to [1,0] (BLUE) completing target (0,0)-(1,0), reducing W to 2. From [1,0] facing →, move ↗ to [2,0] (BLUE) to complete target (2,1)-(2,0) via thickness, then navigate to co",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 80,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7013,
        "blue_efficiency": 0.2222,
        "S": 26,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.57,
        "edges_at_risk": 15,
        "mean_thickness": 1.731,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5769,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 28,
        "position": [
          2,
          1
        ],
        "facing": "↘",
        "response_ms": 3148,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, moved ↘ to [2,1] (BLUE) completing target (2,1)-(2,0), reducing W to 1. From [2,1], navigate to complete final target (0,0)-(1,1).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 81,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7051,
        "blue_efficiency": 0.2182,
        "S": 27,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.56,
        "edges_at_risk": 16,
        "mean_thickness": 1.704,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5926,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          1,
          1
        ],
        "facing": "←",
        "response_ms": 2880,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↘, move ← to [1,1] (BLUE) to complete the final target (0,0)-(1,1), reducing W to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 82,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7089,
        "blue_efficiency": 0.2143,
        "S": 27,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.55,
        "edges_at_risk": 15,
        "mean_thickness": 1.741,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 3713,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ←, moved ↑ to [1,0] (BLUE). This completes target (0,0)-(1,1) by adding thickness to edge (1,1)-(1,0), reducing W from 2 to 1. One target remains: (2,1)-(2,0). From [1,0] facing ↑, mov",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 2,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 83,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7125,
        "blue_efficiency": 0.2105,
        "S": 27,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.55,
        "edges_at_risk": 14,
        "mean_thickness": 1.778,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5185,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2822,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↑, moved → to [2,0] (BLUE) completing target (2,1)-(2,0), reducing W from 2 to 1. One target remains: (0,0)-(1,1). From [2,0], navigate to complete it.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 2,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 84,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.716,
        "blue_efficiency": 0.2241,
        "S": 28,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 99.54,
        "edges_at_risk": 15,
        "mean_thickness": 1.75,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5357,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,1)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          2,
          1
        ],
        "facing": "↓",
        "response_ms": 3436,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, move ↓ to [2,1] (BLUE) to reach [2,1]. From there, navigate toward completing target (0,0)-(1,1) by moving to [1,1] then [0,0].",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 2,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 85,
        "level": 1,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7195,
        "blue_efficiency": 0.2203,
        "S": 28,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.54,
        "edges_at_risk": 14,
        "mean_thickness": 1.786,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          1,
          1
        ],
        "facing": "←",
        "response_ms": 3337,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↓, moved ← to [1,1] (BLUE). From [1,1] facing ←, must move ↙ to [0,0] to complete the final target edge (0,0)-(1,1), reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 2,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1,
          "(2,1)-(1,1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 86,
        "level": 1,
        "cycle": 1,
        "W": 0,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7229,
        "blue_efficiency": 0.2333,
        "S": 29,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.53,
        "edges_at_risk": 15,
        "mean_thickness": 1.759,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5172,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 2938,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ←, moved ↖ to [0,0] (BLUE) completing the final target edge (0,0)-(1,1), reducing W from 1 to 0. Game won.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 4,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(2,1)-(2,0)": 1,
          "(1,-1)-(2,-2)": 1,
          "(2,-2)-(2,-1)": 3,
          "(2,-1)-(1,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,1)-(2,2)": 2,
          "(2,2)-(2,3)": 1,
          "(2,3)-(1,2)": 2,
          "(1,2)-(2,1)": 3,
          "(2,3)-(2,4)": 1,
          "(2,4)-(1,3)": 3,
          "(1,3)-(2,2)": 3,
          "(2,2)-(3,3)": 1,
          "(3,3)-(2,3)": 1,
          "(1,3)-(1,2)": 3,
          "(2,2)-(1,1)": 2,
          "(1,1)-(1,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(2,0)": 1,
          "(2,3)-(1,3)": 1,
          "(2,1)-(1,1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 86,
        "event": "LEVEL_COMPLETE",
        "completed_level": 1,
        "new_level": 2,
        "cumulative_blue_at_transition": 60,
        "cumulative_total_at_transition": 83,
        "cumulative_w_reductions": 14
      },
      {
        "step": 4,
        "level": 2,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 0.7262,
        "blue_efficiency": 0.2295,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 33,
        "oxygen_pct": 99.53,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 4170,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [2,1] completes edge (3,0)-(2,1) [BLUE], reducing W from 3 to 2. Next priority: reach (2,0) to complete the (2,0)-(3,0) target edge.",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 2,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 0.7294,
        "blue_efficiency": 0.2258,
        "S": 2,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 99.53,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "↑",
        "response_ms": 3200,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [2,0] completes edge (2,0)-(2,1) [BLUE], reducing W from 3 to 2. Next: move ← to complete (1,0)-(2,0), then ← again to complete (0,0)-(1,0), achieving W=0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 0.7326,
        "blue_efficiency": 0.2381,
        "S": 3,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.53,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,0)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3179,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [3,0] completes edge (2,0)-(3,0) [BLUE], reducing W from 3 to 2. Next: move ← twice to reach [1,0] completing (1,0)-(2,0), then ← to [0,0] completing (0,0)-(1,0), achieving W=0.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 7,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.7356,
        "blue_efficiency": 0.2344,
        "S": 3,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.53,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3459,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [2,1] adds thickness to edge (3,0)-(2,1) [BLUE]. Next: move ↙ to [2,0] to complete target edge (2,0)-(1,0) if available, otherwise ↙ to [1,0] then ← to [0,0] to complete both remaining tar",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.75
      },
      {
        "step": 8,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6,
        "epsilon_total": 0.6,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7386,
        "blue_efficiency": 0.2308,
        "S": 4,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.52,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 6,
        "position": [
          1,
          1
        ],
        "facing": "←",
        "response_ms": 3083,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to [1,1] completes edge (2,1)-(1,1) [BLUE]. From [1,1], next move must be ↙ to [1,0] to complete target (1,0)-(2,0), then ← to [0,0] to complete target (0,0)-(1,0), achieving W=0.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 9,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1667,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.7416,
        "blue_efficiency": 0.2273,
        "S": 5,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.52,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 4164,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [1,0] completes target edge (1,0)-(1,1) [BLUE], reducing W from 2 to 1. Next must move ← to [0,0] to complete final target (0,0)-(1,0) and achieve W=0.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 10,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2857,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4286,
        "epsilon_total": 0.4286,
        "rho_minus_epsilon": -0.1429,
        "blue_ratio_cum": 0.7444,
        "blue_efficiency": 0.2388,
        "S": 6,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.51,
        "edges_at_risk": 5,
        "mean_thickness": 1.167,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8333,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3855,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [2,0] completes target edge (1,0)-(2,0) [BLUE], reducing W from 2 to 1. Next must move ← to [1,0] then ← to [0,0] to complete final target (0,0)-(1,0) and achieve W=0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 11,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.375,
        "epsilon_total": 0.375,
        "rho_minus_epsilon": -0.125,
        "blue_ratio_cum": 0.7473,
        "blue_efficiency": 0.2353,
        "S": 7,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.51,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 3498,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [1,1] is BLUE but doesn't help W=1. Must move ← from [1,1] to [1,0] then ← to [0,0] to complete target (0,0)-(1,0) and win.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 12,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2222,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3333,
        "epsilon_total": 0.3333,
        "rho_minus_epsilon": -0.1111,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.2319,
        "S": 7,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.5,
        "edges_at_risk": 5,
        "mean_thickness": 1.286,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 3075,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [1,0] is BLUE and positions me to move ← to [0,0] next turn, completing the final target edge (0,0)-(1,0) and reducing W from 1 to 0 for victory.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 13,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7419,
        "blue_efficiency": 0.2319,
        "S": 7,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 99.49,
        "edges_at_risk": 5,
        "mean_thickness": 1.286,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2496,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to [0,0] completes the final target edge (0,0)-(1,0), reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 14,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7447,
        "blue_efficiency": 0.2286,
        "S": 8,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.49,
        "edges_at_risk": 6,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          1,
          1
        ],
        "facing": "↘",
        "response_ms": 2251,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↘ to [1,1] completes target edge (0,0)-(1,0) as BLUE, reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 15,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7368,
        "blue_efficiency": 0.2286,
        "S": 8,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.48,
        "edges_at_risk": 6,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,1)-(0,1)"
        ],
        "total_edges": 10,
        "position": [
          0,
          1
        ],
        "facing": "←",
        "response_ms": 2761,
        "was_retry": false,
        "was_random": false,
        "note": "Move ← to [0,1] then ↙ to [0,0] to complete target edge (0,0)-(1,0) with a BLUE move, reducing W from 1 to 0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 16,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7396,
        "blue_efficiency": 0.2254,
        "S": 9,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 99.48,
        "edges_at_risk": 7,
        "mean_thickness": 1.222,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 0,
        "d_mean": 0.75,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(0,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          -1,
          0
        ],
        "facing": "↖",
        "response_ms": 3007,
        "was_retry": false,
        "was_random": false,
        "note": "Must move ↙ next from [-1,0] to complete target (0,0)-(1,0) with BLUE, reducing W from 2 to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(0,1)-(-1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 17,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7423,
        "blue_efficiency": 0.2222,
        "S": 10,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 99.47,
        "edges_at_risk": 8,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          0,
          0
        ],
        "facing": "→",
        "response_ms": 2602,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing →, move ↘ to complete target edge (0,0)-(1,0) as BLUE, reducing W from 2 to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 18,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7449,
        "blue_efficiency": 0.2192,
        "S": 10,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 99.46,
        "edges_at_risk": 7,
        "mean_thickness": 1.3,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          1
        ],
        "facing": "↘",
        "response_ms": 2778,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↘, move ↖ to [0,1] to complete the last target edge (1,1)-(0,1) as BLUE, reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 2,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 19,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7475,
        "blue_efficiency": 0.2162,
        "S": 11,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 99.46,
        "edges_at_risk": 8,
        "mean_thickness": 1.273,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(0,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          0,
          2
        ],
        "facing": "↙",
        "response_ms": 3954,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,1] facing ↙, must complete the final target edge (0,1)-(1,1) by moving toward [1,1] to reduce W from 2 to 0 and win.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 2,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 20,
        "level": 2,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.2133,
        "S": 12,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 99.45,
        "edges_at_risk": 9,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          0,
          1
        ],
        "facing": "↑",
        "response_ms": 3022,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,2] facing ↙, moved ↑ to [0,1] as BLUE. Next move must go ↘ to [1,1] to complete target edge (0,1)-(1,1) and reduce W to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 2,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 21,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7525,
        "blue_efficiency": 0.2237,
        "S": 13,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 99.45,
        "edges_at_risk": 10,
        "mean_thickness": 1.231,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 0,
        "d_mean": 0.75,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,1)-(0,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          1,
          1
        ],
        "facing": "→",
        "response_ms": 3392,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,1] facing ↑, moved → to [1,1] as BLUE completing target edge (0,1)-(1,1). W reduced to 1. Next must complete final target (0,0)-(1,0) by moving from [1,1] toward those coordinates.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 2,
          "(1,1)-(0,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 22,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7451,
        "blue_efficiency": 0.2237,
        "S": 13,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 99.44,
        "edges_at_risk": 11,
        "mean_thickness": 1.154,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8462,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 5312,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing →, moved ↖ to [0,0] as GREY to reach the final target edge (0,0)-(1,0). Next move must go → to [1,0] as BLUE to complete this last target and win (W=0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 23,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7379,
        "blue_efficiency": 0.2237,
        "S": 13,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 99.43,
        "edges_at_risk": 11,
        "mean_thickness": 1.154,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8462,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3228,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↖, moved → to [1,0] as BLUE to complete the final target edge (0,0)-(1,0), reducing W to 0 and winning the game.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 24,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7404,
        "blue_efficiency": 0.2208,
        "S": 14,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 99.43,
        "edges_at_risk": 12,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          0,
          1
        ],
        "facing": "↙",
        "response_ms": 3445,
        "was_retry": false,
        "was_random": false,
        "note": "W=1, not 0. Target (0,0)-(1,0) still incomplete. From [1,0] facing →, moved ↙ to [0,1] as BLUE. This should complete target (0,0)-(1,0) if it connects these vertices. Next: verify W=0 or identify rema",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1,
          "(1,0)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 25,
        "level": 2,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7429,
        "blue_efficiency": 0.2179,
        "S": 15,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 99.42,
        "edges_at_risk": 13,
        "mean_thickness": 1.133,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8667,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          0,
          0
        ],
        "facing": "↑",
        "response_ms": 3278,
        "was_retry": false,
        "was_random": false,
        "note": "W=1 means target (0,0)-(1,0) remains incomplete. From [0,1] facing ↙, move ↑ to [0,0] as BLUE to complete edge (0,1)-(0,0), then next turn move → to [1,0] to finally complete target (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 26,
        "level": 2,
        "cycle": 1,
        "W": 0,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7453,
        "blue_efficiency": 0.2278,
        "S": 16,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 99.42,
        "edges_at_risk": 14,
        "mean_thickness": 1.125,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.875,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3059,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↑, moved → to [1,0] as BLUE to complete the only remaining target edge (0,0)-(1,0), reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(2,1)-(1,1)": 1,
          "(1,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,1)": 1,
          "(0,1)-(-1,0)": 1,
          "(-1,0)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(0,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(0,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 26,
        "event": "LEVEL_COMPLETE",
        "completed_level": 2,
        "new_level": 3,
        "cumulative_blue_at_transition": 79,
        "cumulative_total_at_transition": 106,
        "cumulative_w_reductions": 18
      },
      {
        "step": 4,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 0.7477,
        "blue_efficiency": 0.225,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 99.42,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3010,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [2,1] completes edge (2,0)-(3,0) reducing W to 2. Next: move to complete (1,0)-(2,0), then (0,0)-(1,0).",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.2222,
        "S": 2,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.42,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3821,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↖ to [1,0] completes edge (2,1)-(1,0). Wait—checking map: this creates NEW edge, not a target. Must move ↑ to [2,0] then ← to [1,0] to complete (1,0)-(2,0). Correcting: ↑ first.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 0.7523,
        "blue_efficiency": 0.2317,
        "S": 3,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.42,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2266,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [2,0] completes target (1,0)-(2,0), reducing W to 2. Next: move ← to [1,0] then ← to [0,0] to complete final target (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.667
      },
      {
        "step": 7,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.7545,
        "blue_efficiency": 0.2289,
        "S": 4,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.42,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 6,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 3274,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [1,1] then ↖ to [1,0] then ← to [0,0] completes target (0,0)-(1,0). After that, move → three times to reach and complete (2,0)-(3,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.5
      },
      {
        "step": 8,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6,
        "epsilon_total": 0.6,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7568,
        "blue_efficiency": 0.2262,
        "S": 5,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.41,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.75,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 3723,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [1,0] (BLUE) brings me adjacent to target (0,0)-(1,0). Next move must be ← to [0,0] to complete this target and reduce W to 1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 9,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1667,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.2262,
        "S": 5,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.41,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2816,
        "was_retry": false,
        "was_random": false,
        "note": "Completed target (0,0)-(1,0), reducing W to 1. Next: move → to [1,0], then → to [2,0], then → to [3,0] to complete final target (2,0)-(3,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 10,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1429,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5714,
        "epsilon_total": 0.5714,
        "rho_minus_epsilon": -0.4286,
        "blue_ratio_cum": 0.7434,
        "blue_efficiency": 0.2262,
        "S": 5,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": false,
        "bite_in": 26,
        "oxygen_pct": 99.4,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,-1)"
        ],
        "total_edges": 8,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 3800,
        "was_retry": true,
        "was_random": false,
        "note": "Moving ↗ to [1,-1] then → to [2,-1] then ↘ to [3,0] will complete final target (2,0)-(3,0) and reduce W to 0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 11,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.125,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.375,
        "blue_ratio_cum": 0.7456,
        "blue_efficiency": 0.2235,
        "S": 6,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.39,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 3766,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↘ to [2,0] completes target (0,0)-(1,-1) by crossing it (from [1,-1] to [2,0] crosses edge (1,-1)-(2,0) which connects to the target path). Next must move → to [3,0] to complete final target (2",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 12,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1111,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4444,
        "epsilon_total": 0.4444,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.7391,
        "blue_efficiency": 0.2235,
        "S": 6,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 99.39,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3321,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [3,0] completes target (2,0)-(3,0), reducing W from 3 to 2. Next priority: complete target (0,0)-(1,0) by moving from [3,0] toward [1,0] using existing edges to avoid creating new targets.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 13,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7414,
        "blue_efficiency": 0.2209,
        "S": 7,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.38,
        "edges_at_risk": 7,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 10,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 3285,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↖ to [2,-1] is BLUE and creates new edge (3,0)-(2,-1). This does not complete any target. Must reach (0,0)-(1,0) or (0,0)-(1,-1) next. From [2,-1], move toward [1,0] to complete (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 14,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7436,
        "blue_efficiency": 0.2184,
        "S": 8,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.38,
        "edges_at_risk": 8,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          0
        ],
        "facing": "↙",
        "response_ms": 2863,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [1,0] is BLUE and completes target (0,0)-(1,0) by crossing it, reducing W from 3 to 2. Next must complete final target (0,0)-(1,-1) by moving from [1,0] to [0,0] or [1,-1].",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 15,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7373,
        "blue_efficiency": 0.2184,
        "S": 8,
        "arrow": "↑",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 99.37,
        "edges_at_risk": 8,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,0)-(1,-1)"
        ],
        "total_edges": 12,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 3462,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [1,-1] is GREY (does not complete target (0,0)-(1,-1) since we're moving away from [0,0]). From [1,-1], must move ← to [0,-1] then ↓ to [0,0] then ↘ to [1,-1] to complete final target and ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 16,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7311,
        "blue_efficiency": 0.2184,
        "S": 8,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 99.36,
        "edges_at_risk": 8,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.88,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 3252,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [0,0] is GREY but positions us to complete target (0,0)-(1,-1) next turn by moving ↘ back to [1,-1], which will be BLUE and reduce W from 4 to 3.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 17,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7333,
        "blue_efficiency": 0.2273,
        "S": 9,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 99.36,
        "edges_at_risk": 9,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.12,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2952,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [1,0] is BLUE and completes target (0,0)-(1,0), reducing W from 4 to 3. Next must complete (1,0)-(1,-1) by moving ↓ to [1,-1] which will be BLUE.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 18,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7355,
        "blue_efficiency": 0.236,
        "S": 10,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 99.35,
        "edges_at_risk": 10,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,0)-(1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 2753,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [1,-1] is BLUE and completes target (1,0)-(1,-1), reducing W from 3 to 2. Next must complete (0,0)-(1,-1) by moving ↙ to [0,0] which will be BLUE.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 19,
        "level": 3,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7377,
        "blue_efficiency": 0.2444,
        "S": 11,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 99.35,
        "edges_at_risk": 11,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(0,0)-(1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 4352,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [0,0] is BLUE and completes target (0,0)-(1,-1), reducing W from 2 to 1. Next must complete final target (2,0)-(3,0) by reaching [2,0] then moving → to [3,0].",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 20,
        "level": 3,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7398,
        "blue_efficiency": 0.2418,
        "S": 11,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 99.34,
        "edges_at_risk": 10,
        "mean_thickness": 1.091,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9091,
        "d_min": 2,
        "d_mean": 2.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3397,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [1,0] is BLUE, advancing toward target (2,0)-(3,0). From [1,0], must move → to [2,0], then → to [3,0] to complete final target and win (W=0).",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 21,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7339,
        "blue_efficiency": 0.2418,
        "S": 10,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 99.33,
        "edges_at_risk": 9,
        "mean_thickness": 1.1,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2217,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0], the move → to [3,0] is BLUE and completes the final target (2,0)-(3,0), reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 22,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.728,
        "blue_efficiency": 0.2418,
        "S": 10,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 99.33,
        "edges_at_risk": 9,
        "mean_thickness": 1.1,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2966,
        "was_retry": false,
        "was_random": false,
        "note": "Move → to [3,0] completes target (2,0)-(3,0), reducing W from 2 to 1. Then must complete remaining target (1,0)-(2,0) by reaching [1,0] and moving → to [2,0].",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 23,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.7222,
        "blue_efficiency": 0.2418,
        "S": 9,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 99.32,
        "edges_at_risk": 8,
        "mean_thickness": 1.111,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8889,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(3,0)-(2,1)"
        ],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 4085,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, move ↙ to [2,1] is GREY (repositioning). From [2,1], move ↙ to [1,0], then → to [2,0] completes target (1,0)-(2,0) reducing W to 1. Then → to [3,0] completes target (2,0)-(3,0) redu",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 24,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.7244,
        "blue_efficiency": 0.2391,
        "S": 9,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 99.32,
        "edges_at_risk": 7,
        "mean_thickness": 1.222,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3245,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↙, move ↖ to [1,0] is BLUE. From [1,0], move → to [2,0] completes target (1,0)-(2,0) reducing W to 2. Then → to [3,0] completes target (2,0)-(3,0) reducing W to 1. Then ↘ to [2,1] comp",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 25,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7266,
        "blue_efficiency": 0.2366,
        "S": 9,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 99.31,
        "edges_at_risk": 6,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 3138,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1], must move → to [2,0] completing target (1,0)-(2,0), then → to [3,0] completing target (2,0)-(3,0), then ↘ to [2,1] completing target (3,0)-(2,1), reducing W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 26,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7287,
        "blue_efficiency": 0.234,
        "S": 9,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 99.3,
        "edges_at_risk": 5,
        "mean_thickness": 1.444,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 3205,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing ↘, move → to [3,0] completes target (2,0)-(3,0) reducing W to 2. Then ↘ to [2,1] completes target (3,0)-(2,1) reducing W to 1. Then ↙ repositions to [1,0], then → returns to [2,0] comp",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 27,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7231,
        "blue_efficiency": 0.234,
        "S": 9,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 99.3,
        "edges_at_risk": 5,
        "mean_thickness": 1.444,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 0,
        "d_mean": 0.67,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3537,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, move ↘ to [2,1] completes target (3,0)-(2,1) reducing W to 2. Then ↙ to [1,0] completes target (2,0)-(1,0) reducing W to 1. Then → to [2,0] repositions, then → to [3,0] repositions,",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 28,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7176,
        "blue_efficiency": 0.234,
        "S": 9,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 99.29,
        "edges_at_risk": 5,
        "mean_thickness": 1.444,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(3,0)-(4,1)"
        ],
        "total_edges": 13,
        "position": [
          4,
          1
        ],
        "facing": "↘",
        "response_ms": 4058,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↘, move ↙ to [1,0] to complete target (2,0)-(1,0) reducing W to 2, then → to [2,0] to complete target (1,0)-(2,0) reducing W to 1, then → to [3,0] repositions, then ↘ completes final t",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 29,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7197,
        "blue_efficiency": 0.2316,
        "S": 10,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 99.29,
        "edges_at_risk": 6,
        "mean_thickness": 1.4,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(4,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          3,
          1
        ],
        "facing": "←",
        "response_ms": 3742,
        "was_retry": false,
        "was_random": false,
        "note": "At [4,1] facing ↘, move ← to [3,1] creates edge (4,1)-(3,1). Then ← to [2,1] repositions. Then ↙ to [1,0] completes target (2,1)-(1,0) reducing W to 3. Then → to [2,0] completes target (1,0)-(2,0) red",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(4,1)-(3,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 30,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7218,
        "blue_efficiency": 0.2292,
        "S": 11,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 99.28,
        "edges_at_risk": 7,
        "mean_thickness": 1.364,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 1,
        "d_mean": 1.38,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          0
        ],
        "facing": "↑",
        "response_ms": 3181,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing ←, move ↑ to [3,0] completes target (3,0)-(4,1) reducing W to 3. Then ↙ to [2,0] completes target (3,0)-(2,0) reducing W to 2. Then ↙ to [1,0] completes target (2,0)-(1,0) reducing W t",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(4,1)-(3,1)": 1,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 31,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7164,
        "blue_efficiency": 0.2292,
        "S": 11,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 99.27,
        "edges_at_risk": 7,
        "mean_thickness": 1.364,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 0,
        "d_mean": 0.75,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3717,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing ↑, move ↙ to [2,1] completes target (3,0)-(2,1) reducing W to 3. Then ↙ to [1,0] positions toward target (2,0)-(1,0). Then → to [2,0] completes target (1,0)-(2,0) reducing W to 2. Then",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(4,1)-(3,1)": 1,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 32,
        "level": 3,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7111,
        "blue_efficiency": 0.2292,
        "S": 11,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 99.27,
        "edges_at_risk": 8,
        "mean_thickness": 1.273,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 6580,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↙, moved ↖ to [1,0] (GREY repositioning). Next: → to [2,0] completes TARGET (1,0)-(2,0) reducing W to 3. Then → to [3,0] completes TARGET (2,0)-(3,0) reducing W to 2. Then ↘ to [2,1] c",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(4,1)-(3,1)": 1,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 33,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7132,
        "blue_efficiency": 0.2371,
        "S": 12,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 99.26,
        "edges_at_risk": 9,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3375,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, moved → to [2,0] completing TARGET (1,0)-(2,0) reducing W to 3. Next: → to [3,0] completes TARGET (2,0)-(3,0) reducing W to 2. Then ↘ to [2,1] completes TARGET (3,0)-(2,1) reducing ",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(4,1)-(3,1)": 1,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 34,
        "level": 3,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.708,
        "blue_efficiency": 0.2371,
        "S": 12,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 99.26,
        "edges_at_risk": 9,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2792,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, move → to [3,0] completes TARGET (2,0)-(3,0) reducing W to 2. Then ↘ to [2,1] completes TARGET (3,0)-(2,1) reducing W to 1. Then ↗ to [3,0] then ↘ to [4,1] completes final TARGET (3",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(4,1)-(3,1)": 1,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 35,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7101,
        "blue_efficiency": 0.2449,
        "S": 13,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 99.25,
        "edges_at_risk": 10,
        "mean_thickness": 1.231,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(3,0)-(4,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          4,
          1
        ],
        "facing": "↘",
        "response_ms": 4273,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↘ to [4,1] completing TARGET (3,0)-(4,1) reducing W to 2. Next: ↙ to [3,0] then ↓ to [2,1] completes TARGET (3,0)-(2,1) reducing W to 1. Then ↗ to [3,0] then → to [2,0] comple",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 1,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 36,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7122,
        "blue_efficiency": 0.2424,
        "S": 13,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 33,
        "oxygen_pct": 99.24,
        "edges_at_risk": 10,
        "mean_thickness": 1.231,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          1
        ],
        "facing": "←",
        "response_ms": 2806,
        "was_retry": false,
        "was_random": false,
        "note": "At [4,1] facing ↘, move ← to [3,1] then ↙ to [3,0] then ↓ to [2,1] completes TARGET (3,0)-(2,1) reducing W to 1. Then ↗ to [3,0] then ← to [2,0] completes final TARGET (2,0)-(3,0) reducing W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 37,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.24,
        "S": 13,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 99.24,
        "edges_at_risk": 9,
        "mean_thickness": 1.308,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6923,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          0
        ],
        "facing": "↑",
        "response_ms": 2925,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing ←, moved ↑ to [3,0] then ↓ to [2,1] completes TARGET (3,0)-(2,1) reducing W to 1. Then ↗ to [3,0] then ← to [2,0] completes final TARGET (2,0)-(3,0) reducing W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 38,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7092,
        "blue_efficiency": 0.24,
        "S": 13,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.23,
        "edges_at_risk": 9,
        "mean_thickness": 1.308,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6923,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3226,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing ↑, moved ↙ to [2,1] completing TARGET (3,0)-(2,1) reducing W to 1. Next: from [2,1] move ↘ to [3,0] then ← to [2,0] completes final TARGET (2,0)-(3,0) reducing W to 0 and winning the g",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 2
        },
        "target_stability": 0.2
      },
      {
        "step": 39,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7113,
        "blue_efficiency": 0.2376,
        "S": 14,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.23,
        "edges_at_risk": 10,
        "mean_thickness": 1.286,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 0,
        "d_mean": 0.75,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          3,
          1
        ],
        "facing": "→",
        "response_ms": 2211,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↙, move → to [3,1] then ↙ to [3,0] then ← to [2,0] completes final TARGET (2,0)-(3,0) reducing W to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 2,
          "(2,1)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 40,
        "level": 3,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7133,
        "blue_efficiency": 0.2353,
        "S": 14,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.22,
        "edges_at_risk": 10,
        "mean_thickness": 1.357,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          3,
          0
        ],
        "facing": "↑",
        "response_ms": 2809,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing →, moved ↑ to [3,0] completing TARGET (3,0)-(2,1). Next move ← to [2,0] completes final TARGET (2,0)-(3,0) reducing W to 0 and winning.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 3,
          "(2,1)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 41,
        "level": 3,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.3,
        "blue_ratio_cum": 0.7153,
        "blue_efficiency": 0.2427,
        "S": 15,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.21,
        "edges_at_risk": 11,
        "mean_thickness": 1.333,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7333,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,0)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          2,
          0
        ],
        "facing": "←",
        "response_ms": 2990,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing ↑, move ← to [2,0] completes TARGET (2,0)-(3,0), reducing W from 2 to 1. Then from [2,0] move → to [3,0] then ↙ to [2,1] completes TARGET (3,0)-(2,1), reducing W to 0 and winning.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 3,
          "(2,1)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 42,
        "level": 3,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.3,
        "blue_ratio_cum": 0.7172,
        "blue_efficiency": 0.2404,
        "S": 16,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.21,
        "edges_at_risk": 12,
        "mean_thickness": 1.312,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          2,
          1
        ],
        "facing": "↓",
        "response_ms": 2696,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing ←, move ↓ to [2,1] completes the final TARGET (3,0)-(2,1) as a BLUE move, reducing W from 1 to 0 and winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 3,
          "(2,1)-(3,1)": 1,
          "(2,0)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 43,
        "level": 3,
        "cycle": 1,
        "W": 0,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.3,
        "blue_ratio_cum": 0.7192,
        "blue_efficiency": 0.2476,
        "S": 17,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.2,
        "edges_at_risk": 13,
        "mean_thickness": 1.294,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7647,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(2,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(3,0)-(2,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          3,
          0
        ],
        "facing": "↗",
        "response_ms": 2432,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↓, move ↗ to [3,0] then → to [2,1] completes TARGET (3,0)-(2,1) as BLUE, reducing W from 1 to 0 and winning.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(1,0)": 1,
          "(1,0)-(1,-1)": 2,
          "(3,0)-(4,1)": 1,
          "(4,1)-(3,1)": 2,
          "(3,1)-(3,0)": 3,
          "(2,1)-(3,1)": 1,
          "(2,0)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 43,
        "event": "LEVEL_COMPLETE",
        "completed_level": 3,
        "new_level": 4,
        "cumulative_blue_at_transition": 105,
        "cumulative_total_at_transition": 146,
        "cumulative_w_reductions": 26
      },
      {
        "step": 4,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 0.7211,
        "blue_efficiency": 0.2453,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.2,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3069,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [2,1] completes target (2,0)-(3,0) reducing W from 3 to 2. Next: continue toward (1,0) to complete middle target.",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 0.723,
        "blue_efficiency": 0.243,
        "S": 2,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.2,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2923,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↖ to [1,0] completes target (2,0)-(1,0), reducing W from 3 to 2. Next: move ← to [0,0] to complete final target (1,0)-(0,0) and reach W=0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 0.7248,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.2,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2863,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to [2,0] completes target (1,0)-(2,0) reducing W from 3 to 2. Next: move → again to [3,0] to complete target (2,0)-(3,0) and continue reducing W.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.667
      },
      {
        "step": 7,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.7267,
        "blue_efficiency": 0.2477,
        "S": 4,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.2,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 6,
        "position": [
          3,
          1
        ],
        "facing": "↘",
        "response_ms": 2827,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↘ to [3,1] completes target (2,0)-(3,0) reducing W from 2 to 1. Next: must reach (0,0) to complete final target (0,0)-(1,0) for W=0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.5
      },
      {
        "step": 8,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6,
        "epsilon_total": 0.6,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7285,
        "blue_efficiency": 0.2455,
        "S": 5,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.2,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          2,
          1
        ],
        "facing": "←",
        "response_ms": 3973,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to [2,1] is BLUE and safe. From [2,1] I can reach [1,0] then [0,0] to complete the final target (0,0)-(1,0) and win with W=0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 9,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.1667,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.7303,
        "blue_efficiency": 0.2432,
        "S": 5,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.19,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2977,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↖ to [1,0] is BLUE. From [1,0] facing ↖, next move ↙ to [0,0] will complete the final target (0,0)-(1,0), reducing W from 2 to 0 and winning the game.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 10,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1429,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4286,
        "epsilon_total": 0.4286,
        "rho_minus_epsilon": -0.2857,
        "blue_ratio_cum": 0.7255,
        "blue_efficiency": 0.2432,
        "S": 5,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.18,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2751,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to [0,0] completes target (0,0)-(1,0), reducing W from 2 to 1. Then must move to complete remaining target (2,0)-(3,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 11,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.125,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.375,
        "blue_ratio_cum": 0.7208,
        "blue_efficiency": 0.2432,
        "S": 5,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 99.18,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,-1)"
        ],
        "total_edges": 8,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 2940,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↗, move → to [2,-1], then ↘ to [3,0] to complete target (2,0)-(3,0) and win.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 12,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1111,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4444,
        "epsilon_total": 0.4444,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.7226,
        "blue_efficiency": 0.2411,
        "S": 6,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.17,
        "edges_at_risk": 5,
        "mean_thickness": 1.167,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8333,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 2591,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing ↘, move → to [3,0] to complete target (2,0)-(3,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(1,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 13,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7179,
        "blue_efficiency": 0.2411,
        "S": 6,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.17,
        "edges_at_risk": 5,
        "mean_thickness": 1.167,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8333,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3159,
        "was_retry": false,
        "was_random": false,
        "note": "Moved → to [3,0] completing target (2,0)-(3,0). W now 2. Next: complete (0,0)-(1,0) by reaching [0,0] or [1,0], then complete (0,0)-(1,-1).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(1,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 14,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7197,
        "blue_efficiency": 0.2389,
        "S": 7,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 99.16,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 10,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 3331,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,0] facing →, moved ↖ to [2,-1] completing a blue edge. Next: move ↙ to [1,-1] then ↖ to [0,0] to position for completing target (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 15,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7215,
        "blue_efficiency": 0.2368,
        "S": 8,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 99.16,
        "edges_at_risk": 7,
        "mean_thickness": 1.125,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.875,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 3401,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ↖, moved ↓ to [2,0] (BLUE) but doesn't reduce W. Must reach [1,0] or [0,0] to complete target (0,0)-(1,0). Next: move ← to [1,0] then ← to [0,0] to complete (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 16,
        "level": 4,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.717,
        "blue_efficiency": 0.2368,
        "S": 7,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 99.15,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          0
        ],
        "facing": "←",
        "response_ms": 3214,
        "was_retry": false,
        "was_random": false,
        "note": "Move ← to [1,0] (GREY repositioning). From [1,0] facing ←, next move ← to [0,0] will complete target (0,0)-(1,0) BLUE, reducing W to 2.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 17,
        "level": 4,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7125,
        "blue_efficiency": 0.2368,
        "S": 7,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 99.14,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 0.88,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 3561,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ←, must complete target (0,0)-(1,-1). Move ↓ to [1,-1] will be BLUE, reducing W to 3. Then assess remaining targets.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 18,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.2435,
        "S": 8,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 99.14,
        "edges_at_risk": 7,
        "mean_thickness": 1.125,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.875,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 3183,
        "was_retry": false,
        "was_random": false,
        "note": "Moved ↗ to [1,-1] (BLUE) completing target (0,0)-(1,-1), reducing W to 3. From [1,-1] facing ↗, next move ← to [0,-1] then ← to [0,0] to complete target (0,0)-(1,0).",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 19,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.716,
        "blue_efficiency": 0.2414,
        "S": 9,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 99.13,
        "edges_at_risk": 8,
        "mean_thickness": 1.111,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8889,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          0
        ],
        "facing": "↓",
        "response_ms": 3141,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↗, moved ↓ to [1,0] (BLUE) completing target (0,0)-(1,0), reducing W to 2. Next: move → to [2,0] (BLUE) to complete target (1,0)-(2,0).",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 20,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7117,
        "blue_efficiency": 0.2414,
        "S": 9,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 99.13,
        "edges_at_risk": 8,
        "mean_thickness": 1.111,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8889,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3127,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↓, move → to [2,0] (GREY won't reduce W - target already exists). Then from [2,0] facing →, move → to [3,0] (BLUE) to complete target (2,0)-(3,0), reducing W to 2.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 21,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7073,
        "blue_efficiency": 0.2414,
        "S": 9,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 99.12,
        "edges_at_risk": 8,
        "mean_thickness": 1.111,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8889,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3741,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing →, moved → to [3,0] (GREY, doesn't reduce W). Next from [3,0] facing →, must move ↙ to [2,0] (BLUE adds thickness) then ↙ to [1,0] (BLUE) to complete target (1,0)-(2,0), reducing W t",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 22,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7091,
        "blue_efficiency": 0.2393,
        "S": 9,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 99.11,
        "edges_at_risk": 7,
        "mean_thickness": 1.222,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 3435,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,0] facing →, moved ↖ to [2,-1] (BLUE, adds thickness to existing edge). Next: from [2,-1] must move ↗ to [2,0] (BLUE adds thickness) then → to [3,0], then ↙ to [2,0] (BLUE) to complete target ",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 23,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7108,
        "blue_efficiency": 0.2373,
        "S": 9,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 99.11,
        "edges_at_risk": 6,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 2851,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ↖, moved ↓ to [2,0] (BLUE, adds thickness to existing edge). Next: from [2,0] facing ↓, move → to [3,0] (BLUE) to complete target (2,0)-(3,0), reducing W to 2.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 24,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7126,
        "blue_efficiency": 0.2437,
        "S": 10,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 99.1,
        "edges_at_risk": 7,
        "mean_thickness": 1.3,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,0)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2251,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,0] facing →, move ↙ to [2,0] (BLUE adds thickness), then ← to [1,0] (BLUE) to complete target (1,0)-(2,0), reducing W to 2.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 25,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.2417,
        "S": 10,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 99.1,
        "edges_at_risk": 7,
        "mean_thickness": 1.4,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 3243,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ↙, must move ↗ to [2,0] (BLUE) then → to [3,0], then ↙ to [2,0] (BLUE adds thickness), then ← to [1,0] (BLUE) to complete target (1,0)-(2,0), then ← to [0,0] (BLUE) to complete targ",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 26,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.716,
        "blue_efficiency": 0.2397,
        "S": 11,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 99.09,
        "edges_at_risk": 8,
        "mean_thickness": 1.364,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 1,
        "d_mean": 1.75,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          0
        ],
        "facing": "↙",
        "response_ms": 2550,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↙, move ← to [0,0] (BLUE) to complete the remaining target (0,0)-(1,0), reducing W to 1.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 27,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7118,
        "blue_efficiency": 0.2397,
        "S": 11,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 99.08,
        "edges_at_risk": 8,
        "mean_thickness": 1.364,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2888,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ←, move → to [1,0] (BLUE) to complete the final target (1,0)-(2,0), reducing W to 0 and winning the game.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 28,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7135,
        "blue_efficiency": 0.2377,
        "S": 11,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 7,
        "oxygen_pct": 99.08,
        "edges_at_risk": 7,
        "mean_thickness": 1.455,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 3047,
        "was_retry": true,
        "was_random": false,
        "note": "From [0,0] facing ←, moved ↗ to [1,-1] (BLUE, adds thickness). Next must move → to [2,-1] then ↗ to [2,0] then → to [3,0] then ↙ to [2,0] then ← to [1,0] (BLUE) to complete (1,0)-(2,0), then ← to [0,0",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 29,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7151,
        "blue_efficiency": 0.2358,
        "S": 11,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 99.07,
        "edges_at_risk": 6,
        "mean_thickness": 1.545,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          0
        ],
        "facing": "↓",
        "response_ms": 3825,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↗, moved ↓ to [1,0] (BLUE, adds thickness to existing edge). Next must move → to [2,0] (BLUE) to complete target (1,0)-(2,0), reducing W to 1.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 30,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.711,
        "blue_efficiency": 0.2358,
        "S": 11,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 99.07,
        "edges_at_risk": 6,
        "mean_thickness": 1.545,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3420,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↓, moved → to [2,0] (GREY, unavoidable). Next must move ← to [1,0] then ← to [0,0] (both BLUE) to complete both remaining targets (1,0)-(2,0) and (0,0)-(1,0), reducing W to 0.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(2,0)": 1,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 31,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7126,
        "blue_efficiency": 0.2339,
        "S": 11,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 99.06,
        "edges_at_risk": 5,
        "mean_thickness": 1.636,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.4545,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 3302,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing →, moved ↖ to [1,0] (BLUE, completes target (1,0)-(2,0), reduces W to 1). Next must move ← to [0,0] (BLUE) to complete final target (0,0)-(1,0), reducing W to 0 and winning.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 32,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.232,
        "S": 11,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 99.05,
        "edges_at_risk": 5,
        "mean_thickness": 1.727,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.4545,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 3458,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↖, moved ↙ to [0,0] (BLUE, completes final target (0,0)-(1,0), reduces W to 1). Next must move → to [1,0] (BLUE) to complete remaining target (1,0)-(2,0), reducing W to 0 and winnin",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 33,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7159,
        "blue_efficiency": 0.2381,
        "S": 12,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 99.05,
        "edges_at_risk": 6,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3627,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↙, moved → to [1,0] (BLUE, completes target (0,0)-(1,0), reduces W to 1). Next must move → to [2,0] (BLUE) to complete final target (1,0)-(2,0), reducing W to 0 and winning.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 34,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7119,
        "blue_efficiency": 0.2381,
        "S": 12,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 99.04,
        "edges_at_risk": 6,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2623,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing →, moved → to [2,0] (GREY completes final target (1,0)-(2,0), reduces W to 0 and wins the game).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 35,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 2,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7079,
        "blue_efficiency": 0.2381,
        "S": 11,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 99.04,
        "edges_at_risk": 5,
        "mean_thickness": 1.727,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.4545,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [
          "(2,0)-(1,1)"
        ],
        "total_edges": 14,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 3374,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing →, moved ↙ to [1,1] (GREY). W=1 still with target (1,0)-(2,0) remaining. Must move ↘ to [2,0] (BLUE) to complete this final target and reduce W to 0.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 36,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7095,
        "blue_efficiency": 0.2362,
        "S": 12,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 99.03,
        "edges_at_risk": 6,
        "mean_thickness": 1.667,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.33,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 3623,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↙, moved ↖ to [0,0] (BLUE). W=3 with targets (0,0)-(1,0), (1,0)-(2,0), (2,0)-(1,1). Next must move → to [1,0] (BLUE) to complete target (0,0)-(1,0) and reduce W to 2.",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 37,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7111,
        "blue_efficiency": 0.2422,
        "S": 13,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.02,
        "edges_at_risk": 7,
        "mean_thickness": 1.615,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5385,
        "d_min": 0,
        "d_mean": 1.33,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3369,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↖, moved → to [1,0] (BLUE) completing target (0,0)-(1,0), reducing W to 2. Remaining targets: (1,0)-(2,0) and (2,0)-(1,1). Next must move → to [2,0] (BLUE) to complete target (1,0)-(",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 38,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7072,
        "blue_efficiency": 0.2422,
        "S": 13,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": false,
        "bite_in": 29,
        "oxygen_pct": 99.02,
        "edges_at_risk": 7,
        "mean_thickness": 1.615,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5385,
        "d_min": 0,
        "d_mean": 0.75,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,0)-(0,-1)"
        ],
        "total_edges": 16,
        "position": [
          0,
          -1
        ],
        "facing": "↖",
        "response_ms": 3170,
        "was_retry": true,
        "was_random": true,
        "note": "(random fallback)",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 39,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7088,
        "blue_efficiency": 0.2403,
        "S": 14,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.01,
        "edges_at_risk": 8,
        "mean_thickness": 1.571,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5714,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          0,
          0
        ],
        "facing": "↓",
        "response_ms": 3857,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,-1] facing ↖, moved ↓ to [0,0] (BLUE) - this was available but doesn't reduce W. Current W=3 with targets (1,0)-(2,0), (2,0)-(1,1), (1,0)-(0,-1). Next must move → to [1,0] then → to [2,0] (BLU",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 40,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7104,
        "blue_efficiency": 0.2385,
        "S": 14,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.01,
        "edges_at_risk": 7,
        "mean_thickness": 1.643,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3241,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↓, moved → to [1,0] (BLUE) adding thickness to existing edge. W=3 targets remain: (1,0)-(2,0), (2,0)-(1,1), (1,0)-(0,-1). Next must move → to [2,0] (BLUE) to complete target (1,0)-(2",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 41,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7065,
        "blue_efficiency": 0.2385,
        "S": 14,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99,
        "edges_at_risk": 7,
        "mean_thickness": 1.643,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 5857,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing →, moved → to [2,0] (GREY - edge already exists completed). This does NOT reduce W and damages thickness. W=3. The three targets are (1,0)-(2,0), (2,0)-(1,1), (1,0)-(0,-1). Target (1",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 42,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7027,
        "blue_efficiency": 0.2385,
        "S": 14,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.99,
        "edges_at_risk": 7,
        "mean_thickness": 1.643,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 4019,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing →, moved ↙ to [1,1] (BLUE) to complete target (2,0)-(1,1), reducing W from 3 to 2. Remaining targets: (1,0)-(2,0) and (1,0)-(0,-1). Next must navigate to complete (1,0)-(2,0) - need ",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 43,
        "level": 4,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7043,
        "blue_efficiency": 0.2366,
        "S": 15,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.99,
        "edges_at_risk": 8,
        "mean_thickness": 1.6,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5333,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 5295,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↙, moved ↑ to [1,0] (BLUE) to complete target (2,0)-(1,0), reducing W to 2. Wait - checking map: (1,0)-(2,0) is listed as TARGET and (2,0)-(1,1) is TARGET but I just completed (2,0)-",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 44,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7059,
        "blue_efficiency": 0.2424,
        "S": 16,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 98.98,
        "edges_at_risk": 9,
        "mean_thickness": 1.562,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5625,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3174,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↑, moved → to [2,0] (BLUE) to complete target (1,0)-(2,0), reducing W from 3 to 2. Remaining targets: (2,0)-(1,1) and (1,0)-(0,-1). From [2,0] must move ↙ to [1,1] to complete (2,0)-",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 45,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7074,
        "blue_efficiency": 0.2481,
        "S": 17,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.98,
        "edges_at_risk": 10,
        "mean_thickness": 1.529,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5882,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [
          "(2,0)-(1,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 3922,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing →, moved ↙ to [1,1] (BLUE) to complete target (2,0)-(1,1), reducing W from 2 to 1. Only remaining target is (1,0)-(0,-1). From [1,1] must navigate to position [1,0] facing ↙ or [0,-1",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 46,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.709,
        "blue_efficiency": 0.2463,
        "S": 17,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.97,
        "edges_at_risk": 9,
        "mean_thickness": 1.588,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5294,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 2994,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↙, moved ↑ to [1,0] (BLUE) adding thickness to existing edge. W remains 1. From [1,0] must move ↙ to [0,-1] (BLUE) to complete final target (1,0)-(0,-1) and win with W=0.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 47,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7053,
        "blue_efficiency": 0.2463,
        "S": 17,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.96,
        "edges_at_risk": 9,
        "mean_thickness": 1.588,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5294,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,0)-(0,1)"
        ],
        "total_edges": 19,
        "position": [
          0,
          1
        ],
        "facing": "↙",
        "response_ms": 4274,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↑, moved ↙ to [0,-1] (GREY, target edge) to complete final target (1,0)-(0,-1), reducing W from 1 to 0. VICTORY ACHIEVED - all targets completed.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 48,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7068,
        "blue_efficiency": 0.2444,
        "S": 18,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 19,
        "oxygen_pct": 98.96,
        "edges_at_risk": 10,
        "mean_thickness": 1.556,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          1,
          1
        ],
        "facing": "→",
        "response_ms": 4006,
        "was_retry": true,
        "was_random": false,
        "note": "Current W=2, not 0. Must complete targets (1,0)-(0,-1) and (1,0)-(0,1). From [0,1] facing ↙, moving → to [1,1] is BLUE and reaches position adjacent to target (1,0)-(0,1). Next move from [1,1] must be",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 2,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 49,
        "level": 4,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 2,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7083,
        "blue_efficiency": 0.2426,
        "S": 18,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 98.95,
        "edges_at_risk": 10,
        "mean_thickness": 1.611,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 2058,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing →, moved ↑ to [1,0] (BLUE) adding thickness to existing edge. W still 2. From [1,0] must move ↙ to [0,-1] (BLUE) to complete target (1,0)-(0,-1), reducing W to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 50,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7098,
        "blue_efficiency": 0.2482,
        "S": 19,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 98.95,
        "edges_at_risk": 11,
        "mean_thickness": 1.579,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5789,
        "d_min": 0,
        "d_mean": 0.75,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(0,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          0,
          -1
        ],
        "facing": "↖",
        "response_ms": 3237,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↑, moved ↖ to [0,-1] (BLUE) completing target edge (1,0)-(0,-1), reducing W from 2 to 1. Remaining target: (1,0)-(0,1). Must return to [1,0] and move to [0,1] to complete final targe",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 51,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7113,
        "blue_efficiency": 0.2464,
        "S": 19,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 98.94,
        "edges_at_risk": 10,
        "mean_thickness": 1.632,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5263,
        "d_min": 2,
        "d_mean": 2.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          0,
          0
        ],
        "facing": "↓",
        "response_ms": 3260,
        "was_retry": false,
        "was_random": false,
        "note": "W=1. Only target: (1,0)-(0,1). From [0,-1] moved ↓ to [0,0] (BLUE). Next must move → to [1,0], then ↙ to [0,1] to complete final target (1,0)-(0,1) and win.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 52,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7128,
        "blue_efficiency": 0.2446,
        "S": 19,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 98.93,
        "edges_at_risk": 10,
        "mean_thickness": 1.684,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5263,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2739,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, must move ↙ to [0,1] to complete the final target edge (1,0)-(0,1) and reduce W from 1 to 0 for victory.",
        "thickness_map": {
          "(0,0)-(1,0)": 3,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 53,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7092,
        "blue_efficiency": 0.2446,
        "S": 19,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 98.93,
        "edges_at_risk": 10,
        "mean_thickness": 1.684,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5263,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          0,
          1
        ],
        "facing": "↙",
        "response_ms": 3320,
        "was_retry": false,
        "was_random": false,
        "note": "Moved ↙ from [1,0] to [0,1], completing the final target edge (1,0)-(0,1). This should reduce W from 1 to 0, achieving victory. If W≠0 next turn, reassess map for any remaining targets.",
        "thickness_map": {
          "(0,0)-(1,0)": 3,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 54,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7107,
        "blue_efficiency": 0.2429,
        "S": 20,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 98.92,
        "edges_at_risk": 11,
        "mean_thickness": 1.65,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.55,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 21,
        "position": [
          -1,
          1
        ],
        "facing": "←",
        "response_ms": 4525,
        "was_retry": false,
        "was_random": false,
        "note": "W=1 means (1,0)-(0,1) is NOT completed. From [0,1] facing ↙, move ← to [-1,1] is GREY (new edge), then must navigate back to complete (1,0)-(0,1). Better: ↑ to [0,0] then → to [1,0] then ↙ to [0,1] wo",
        "thickness_map": {
          "(0,0)-(1,0)": 3,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 55,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7121,
        "blue_efficiency": 0.2411,
        "S": 21,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 98.92,
        "edges_at_risk": 12,
        "mean_thickness": 1.619,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5714,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          0,
          0
        ],
        "facing": "↗",
        "response_ms": 3504,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,1] facing ←, moved ↗ to [0,0] (BLUE). Next turn from [0,0], must move → to [1,0], then from [1,0] move ↙ to [0,1] to complete target edge (1,0)-(0,1) and reduce W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 3,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 56,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 4,
        "B_blue": 1,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7136,
        "blue_efficiency": 0.2394,
        "S": 21,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 98.91,
        "edges_at_risk": 12,
        "mean_thickness": 1.667,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5714,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2960,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↗, moved → to [1,0] (BLUE, adds thickness). Next turn from [1,0] must move ↙ to [0,1] to complete the target edge (1,0)-(0,1) and reduce W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 4,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 57,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.715,
        "blue_efficiency": 0.2378,
        "S": 21,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 98.91,
        "edges_at_risk": 12,
        "mean_thickness": 1.714,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5714,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          1
        ],
        "facing": "↘",
        "response_ms": 3850,
        "was_retry": false,
        "was_random": false,
        "note": "Moved ↘ from [1,0] to [2,1] as BLUE. This does NOT complete the target edge (1,0)-(0,1). From [2,1] facing ↘, must navigate back: move ← to [1,0], then ↙ to [0,1] to complete the target and reduce W t",
        "thickness_map": {
          "(0,0)-(1,0)": 4,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 58,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7164,
        "blue_efficiency": 0.2361,
        "S": 22,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 98.9,
        "edges_at_risk": 13,
        "mean_thickness": 1.682,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5909,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          1,
          1
        ],
        "facing": "←",
        "response_ms": 2347,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,1] moved ← to [1,1] (BLUE, adds thickness). Next turn from [1,1] facing ←, must move ↙ to [0,1] to complete target edge (1,0)-(0,1) and reduce W to 0.",
        "thickness_map": {
          "(0,0)-(1,0)": 4,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 59,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7178,
        "blue_efficiency": 0.2345,
        "S": 22,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 98.89,
        "edges_at_risk": 12,
        "mean_thickness": 1.727,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 2795,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] moved ↖ to [0,0] (BLUE, adds thickness to existing edge). This does NOT complete target (1,0)-(0,1). From [0,0] facing ↖, must move → to [1,0], then ↙ to [0,1] to finally complete the last ",
        "thickness_map": {
          "(0,0)-(1,0)": 4,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 2,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 60,
        "level": 4,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7192,
        "blue_efficiency": 0.2329,
        "S": 22,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 98.89,
        "edges_at_risk": 12,
        "mean_thickness": 1.773,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 1,
        "d_mean": 1.0,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2710,
        "was_retry": false,
        "was_random": false,
        "note": "Moved → from [0,0] to [1,0] as BLUE (adds thickness to existing edge). From [1,0] facing →, next move MUST be ↓ to [0,1] to complete the TARGET edge (1,0)-(0,1) and reduce W to 0, winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 5,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 2,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 61,
        "level": 4,
        "cycle": 1,
        "W": 0,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7206,
        "blue_efficiency": 0.2381,
        "S": 23,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 98.88,
        "edges_at_risk": 13,
        "mean_thickness": 1.739,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.5652,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(0,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          0,
          1
        ],
        "facing": "↙",
        "response_ms": 2383,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] moved ↙ to [0,1] as BLUE, completing the target edge (1,0)-(0,1). This reduces W from 1 to 0, winning the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 5,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(3,1)-(2,1)": 1,
          "(0,0)-(1,-1)": 3,
          "(1,-1)-(2,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 2,
          "(1,-1)-(1,0)": 2,
          "(2,-1)-(1,0)": 1,
          "(2,0)-(1,1)": 1,
          "(1,1)-(0,0)": 2,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(0,0)": 2,
          "(1,1)-(1,0)": 3,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,1)": 1,
          "(0,1)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 61,
        "event": "LEVEL_COMPLETE",
        "completed_level": 4,
        "new_level": 5,
        "cumulative_blue_at_transition": 147,
        "cumulative_total_at_transition": 204,
        "cumulative_w_reductions": 35
      },
      {
        "step": 4,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 0.722,
        "blue_efficiency": 0.2365,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 98.88,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 2873,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↙ to [2,1] completes edge (3,0)-(2,1) reducing W to 2. Next: continue toward (2,0) to complete (2,0)-(2,1), then work west to finish remaining targets.",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 0.7233,
        "blue_efficiency": 0.2349,
        "S": 2,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 98.88,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "↑",
        "response_ms": 2251,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to [2,0] completes edge (2,1)-(2,0), reducing W to 2. From [2,0], move ← to complete (2,0)-(1,0), then continue west to finish all targets efficiently.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -1.0,
        "blue_ratio_cum": 0.7198,
        "blue_efficiency": 0.2349,
        "S": 2,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 98.88,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          1,
          0
        ],
        "facing": "←",
        "response_ms": 2840,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to [1,0] completes target edge (2,0)-(1,0), reducing W to 2. From [1,0], move ← again to complete (1,0)-(0,0), then → to complete final target (0,0)-(1,0) for W=0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 7,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.75,
        "blue_ratio_cum": 0.7163,
        "blue_efficiency": 0.2349,
        "S": 2,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 98.88,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2819,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0], move → to complete (0,0)-(1,0), then continue → to complete (1,0)-(2,0), then → again to complete (2,0)-(3,0) and reach W=0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.75
      },
      {
        "step": 8,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.8,
        "blue_ratio_cum": 0.7129,
        "blue_efficiency": 0.2349,
        "S": 2,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": false,
        "bite_in": 26,
        "oxygen_pct": 98.88,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(-1,0)"
        ],
        "total_edges": 6,
        "position": [
          -1,
          0
        ],
        "facing": "←",
        "response_ms": 3735,
        "was_retry": true,
        "was_random": true,
        "note": "(random fallback)",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 9,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6667,
        "epsilon_total": 0.6667,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 0.7143,
        "blue_efficiency": 0.2333,
        "S": 3,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.87,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          -1,
          1
        ],
        "facing": "↓",
        "response_ms": 3808,
        "was_retry": false,
        "was_random": false,
        "note": "At [-1,0] facing ←, move ↓ to [−1,1] completes edge (−1,0)-(−1,1), then move → to [0,1] to reach target (0,0)-(−1,0) via ↖, reducing W toward 0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 10,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5714,
        "epsilon_total": 0.5714,
        "rho_minus_epsilon": -0.5714,
        "blue_ratio_cum": 0.7156,
        "blue_efficiency": 0.2318,
        "S": 4,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.86,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 2.38,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          0,
          0
        ],
        "facing": "↗",
        "response_ms": 3401,
        "was_retry": false,
        "was_random": false,
        "note": "At [-1,1] facing ↓, moved ↗ to [0,0]. From [0,0], move → three times consecutively to complete all three horizontal targets: (0,0)-(1,0), (1,0)-(2,0), (2,0)-(3,0), reducing W from 4 to 1 to 0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 11,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.7123,
        "blue_efficiency": 0.2318,
        "S": 4,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 98.86,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3374,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↗, move → to [1,0] completes target (0,0)-(1,0) [W=3], then continue → to [2,0] completing (1,0)-(2,0) [W=2], then → to [3,0] completing (2,0)-(3,0) [W=1], then return via ← to complet",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 12,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4444,
        "epsilon_total": 0.4444,
        "rho_minus_epsilon": -0.4444,
        "blue_ratio_cum": 0.7089,
        "blue_efficiency": 0.2318,
        "S": 4,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.85,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2495,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, move → to [2,0] completes target (1,0)-(2,0) [W=3]. Then continue → to [3,0] to complete (2,0)-(3,0) [W=2]. Then must navigate back to complete final target (0,0)-(-1,0).",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 13,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7056,
        "blue_efficiency": 0.2318,
        "S": 4,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.85,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2904,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, move → to [3,0] completes target (2,0)-(3,0) [W=3→2]. Then must navigate back: from [3,0] move ← to [2,0], then ← to [1,0], then ← to [0,0], then ← to [-1,0] completes final target ",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 14,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.707,
        "blue_efficiency": 0.2303,
        "S": 4,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.84,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 8,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3655,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, move ↙ to [2,1] (already DONE, thickness stays 1). From [2,1], move ↙ to [2,0] (already DONE), then ↙ to [1,0] to complete target (1,0)-(2,0), then ↙ to [0,0] to complete target (0,",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 15,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 4,
        "B_blue": 0,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7083,
        "blue_efficiency": 0.2288,
        "S": 5,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 98.83,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 4,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3379,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↙, move ↖ to [1,0] completes target (1,0)-(2,0) [W=4→3]. From [1,0], move ← to [0,0] completes target (0,0)-(1,0) [W=3→2], then ← to [-1,0] completes target (0,0)-(-1,0) [W=2→1], then ",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 16,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7051,
        "blue_efficiency": 0.2288,
        "S": 5,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 98.83,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 3727,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, move ← to [0,0] completes target (0,0)-(1,0) [W=4→3]. From [0,0], move ← to [-1,0] completes target (0,0)-(-1,0) [W=3→2]. Then return via → → to reach targets (1,0)-(2,0) and (2,0)-",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 17,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7018,
        "blue_efficiency": 0.2288,
        "S": 5,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 98.82,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          -1,
          0
        ],
        "facing": "←",
        "response_ms": 3351,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ←, moved ← to [-1,0] completing target (0,0)-(-1,0) [W=4→3]. From [-1,0], move → to [0,0] then → to [1,0] to complete target (0,0)-(1,0), then → to [2,0] to complete (1,0)-(2,0), then ",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 18,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7032,
        "blue_efficiency": 0.2273,
        "S": 6,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 16,
        "oxygen_pct": 98.82,
        "edges_at_risk": 5,
        "mean_thickness": 1.167,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8333,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 10,
        "position": [
          0,
          1
        ],
        "facing": "↘",
        "response_ms": 3055,
        "was_retry": true,
        "was_random": false,
        "note": "At [-1,0] facing ←, move ↘ to [0,1] (grey, creates new edge). Then move ↙ to [0,0] (blue) completing target (0,0)-(-1,0) is already done. Replan: from [0,1] move ↙ to [0,0], then → to [1,0] completing",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1,
          "(-1,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 19,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7045,
        "blue_efficiency": 0.2258,
        "S": 7,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 98.81,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          0
        ],
        "facing": "↗",
        "response_ms": 3131,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↗, move → to [2,0] completing target (1,0)-(2,0) [W=4→3], then → to [3,0] completing target (2,0)-(3,0) [W=3→2], then work back to complete (0,0)-(1,0) and (0,0)-(-1,0).",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 20,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7014,
        "blue_efficiency": 0.2258,
        "S": 7,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 98.8,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2224,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, move → to [3,0] completing target (2,0)-(3,0) [W=3→2]. Then navigate back to complete remaining targets (0,0)-(1,0) and (0,0)-(-1,0).",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 21,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6982,
        "blue_efficiency": 0.2258,
        "S": 7,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 98.8,
        "edges_at_risk": 6,
        "mean_thickness": 1.143,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3124,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, must navigate back to complete (0,0)-(1,0) and (0,0)-(-1,0). Move ↙ to [2,0] (grey), then ↙ to [1,0] (blue on existing), then ↙ to [0,0] (blue), then complete both remaining targets",
        "thickness_map": {
          "(3,0)-(2,1)": 2,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 22,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6996,
        "blue_efficiency": 0.2244,
        "S": 7,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 98.79,
        "edges_at_risk": 6,
        "mean_thickness": 1.286,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.8571,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3761,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↙ to [2,1] (existing edge, adds thickness). Next: from [2,1] move ↙ to [1,0], then ↙ to [0,0] to reach the hub where all 4 remaining targets connect. Complete (0,0)-(1,0) and ",
        "thickness_map": {
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 1,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 23,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7009,
        "blue_efficiency": 0.2229,
        "S": 7,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 98.79,
        "edges_at_risk": 5,
        "mean_thickness": 1.429,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2861,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↙, moved ↖ to [1,0] (BLUE on existing edge, adds thickness). From [1,0] next move ↙ to [0,0] (BLUE completing target (0,0)-(1,0), W=4→3). Then from [0,0] complete remaining 3 targets.",
        "thickness_map": {
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 2,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 24,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 3,
        "B_grey": 2,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7022,
        "blue_efficiency": 0.2278,
        "S": 8,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 98.78,
        "edges_at_risk": 6,
        "mean_thickness": 1.375,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2905,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, moved → to [2,0] (BLUE completing target (1,0)-(2,0), W=4→3). From [2,0] move → to [3,0] (BLUE completing target (2,0)-(3,0), W=3→2). Then navigate back to [0,0] to complete final t",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 2,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 25,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7035,
        "blue_efficiency": 0.2264,
        "S": 8,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 98.77,
        "edges_at_risk": 5,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.625,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          1
        ],
        "facing": "↓",
        "response_ms": 3510,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved ↓ to [2,1] (BLUE on existing edge, adds thickness). From [2,1] move ↙ to [1,0], then ↙ to [0,0] (BLUE completing target (0,0)-(1,0), W=3→2), then ↙ to [-1,0] (BLUE completing ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 2,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 26,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7048,
        "blue_efficiency": 0.225,
        "S": 8,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 98.77,
        "edges_at_risk": 5,
        "mean_thickness": 1.625,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.625,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3202,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↓, moved ↖ to [1,0] (BLUE on existing edge, adds thickness=3). From [1,0] move ↙ to [0,0] (BLUE completing target (0,0)-(1,0), W=3→2), then ↙ to [-1,0] (BLUE completing target (0,0)-(-",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 27,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 4,
        "B_blue": 1,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7061,
        "blue_efficiency": 0.2236,
        "S": 8,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 98.76,
        "edges_at_risk": 4,
        "mean_thickness": 1.75,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2539,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, moved → to [2,0] (BLUE completing target (1,0)-(2,0), W=3→2). From [2,0] must move → to [3,0] (BLUE completing target (2,0)-(3,0), W=2→1). Then navigate to complete remaining target",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 28,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7031,
        "blue_efficiency": 0.2236,
        "S": 8,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 98.76,
        "edges_at_risk": 4,
        "mean_thickness": 1.75,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3089,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, move ↙ to [2,0] (GREY on existing edge), then ↙ to [1,0] (GREY), then ↙ to [0,0] (BLUE completing target (0,0)-(1,0), W=2→1), then ↙ to [-1,0] (BLUE completing target (0,0)-(-1,0), ",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 3,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 29,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7043,
        "blue_efficiency": 0.2222,
        "S": 8,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 98.75,
        "edges_at_risk": 4,
        "mean_thickness": 1.875,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 2.17,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 2119,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↙, move ↙ to [1,0] (GREY on existing edge), then ↙ to [0,0] (BLUE completing target (0,0)-(1,0), W=2→1), then ↙ to [-1,0] (BLUE completing target (0,0)-(-1,0), W=1→0).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 30,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7056,
        "blue_efficiency": 0.2209,
        "S": 8,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 98.74,
        "edges_at_risk": 4,
        "mean_thickness": 2,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3606,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, move ↙ to [0,0] (BLUE completing target (0,0)-(1,0), W=3→2), then ↙ to [-1,0] (BLUE completing target (0,0)-(-1,0), W=2→1), then → to [0,0] (GREY), then ↗ to [1,0] (GREY), then → to",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 31,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7026,
        "blue_efficiency": 0.2209,
        "S": 7,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 98.74,
        "edges_at_risk": 3,
        "mean_thickness": 2.143,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.4286,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,1)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          0,
          1
        ],
        "facing": "↙",
        "response_ms": 3047,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, move ↙ to [0,0] [GREY] to position for completing target (0,0)-(1,0). Then ↙ to [-1,0] [BLUE] completes target (0,0)-(-1,0), reducing W=3→2. This path minimizes new edge creation wh",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 32,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7039,
        "blue_efficiency": 0.2195,
        "S": 8,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 98.73,
        "edges_at_risk": 4,
        "mean_thickness": 2,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,1)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          0,
          2
        ],
        "facing": "↓",
        "response_ms": 3385,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,1] facing ↙, move ↓ to [0,2] [BLUE] (new edge but moving away from targets). Better: move ↑ to [0,0] [GREY] on existing edge to position for ↘ to [1,0] [BLUE] completing target (0,1)-(1,0), redu",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(0,2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 33,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7051,
        "blue_efficiency": 0.2182,
        "S": 9,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 98.73,
        "edges_at_risk": 5,
        "mean_thickness": 1.889,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5556,
        "d_min": 1,
        "d_mean": 2.12,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          1
        ],
        "facing": "↗",
        "response_ms": 2886,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,2] facing ↓, move ↗ to [1,1] [BLUE] creates new edge. Must then move ↙ to [1,0] [GREY] on existing edge, then ↘ to [2,0] [BLUE] completing target (1,0)-(2,0), reducing W=4→3.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 34,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7064,
        "blue_efficiency": 0.2169,
        "S": 10,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 98.72,
        "edges_at_risk": 7,
        "mean_thickness": 1.7,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 1,
        "d_mean": 1.62,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 3654,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ↗, move ↖ to [0,0] [BLUE] to position for next move ↘ to [1,0] [BLUE] completing target (0,1)-(1,0), reducing W=4→3. This uses existing edges only.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 35,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7076,
        "blue_efficiency": 0.2156,
        "S": 11,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 98.71,
        "edges_at_risk": 8,
        "mean_thickness": 1.636,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 1.12,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          0,
          1
        ],
        "facing": "↓",
        "response_ms": 2654,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↖, moved ↓ to [0,1] [BLUE] completing target (0,1)-(0,0), reducing W from 4→3. Next: move ↘ to [1,0] [BLUE] completing target (0,1)-(1,0), reducing W to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 36,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7089,
        "blue_efficiency": 0.2202,
        "S": 12,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 98.71,
        "edges_at_risk": 9,
        "mean_thickness": 1.583,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,1)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(0,1)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          0
        ],
        "facing": "↗",
        "response_ms": 3744,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,1] facing ↓, move ↗ to [1,0] [BLUE] completes target (0,1)-(1,0), reducing W=4→3. Next: move ↘ to [2,0] [BLUE] completes target (1,0)-(2,0), reducing W to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 37,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7101,
        "blue_efficiency": 0.2249,
        "S": 13,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 98.7,
        "edges_at_risk": 10,
        "mean_thickness": 1.538,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2697,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↗, move ← to [0,0] [BLUE] completes target (0,0)-(1,0), reducing W=3→2. Next: move ← to [-1,0] [BLUE] completes target (0,0)-(-1,0), reducing W to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 38,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7071,
        "blue_efficiency": 0.2249,
        "S": 13,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 98.7,
        "edges_at_risk": 10,
        "mean_thickness": 1.538,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          -1,
          0
        ],
        "facing": "←",
        "response_ms": 3117,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ←, move ← to [-1,0] [GREY] to reach target (0,0)-(-1,0). Next: move → to [0,0] [BLUE] completes target (-1,0)-(0,0), reducing W from 2→1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 1,
          "(0,1)-(1,0)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 39,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7083,
        "blue_efficiency": 0.2235,
        "S": 13,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 98.69,
        "edges_at_risk": 9,
        "mean_thickness": 1.615,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6923,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          0,
          1
        ],
        "facing": "↘",
        "response_ms": 2992,
        "was_retry": false,
        "was_random": false,
        "note": "At [-1,0] facing ←, move ↘ to [0,1] [BLUE] completes target (0,0)-(-1,0), reducing W=2→1. Next: navigate to complete final target (2,0)-(3,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 1,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 40,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7095,
        "blue_efficiency": 0.2222,
        "S": 13,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.69,
        "edges_at_risk": 8,
        "mean_thickness": 1.692,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6154,
        "d_min": 1,
        "d_mean": 1.75,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          0
        ],
        "facing": "↗",
        "response_ms": 4291,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,1] facing ↘, move ↗ to [1,0] [BLUE] adds thickness to existing edge. Next: move → to [2,0] [BLUE] then ↗ to [3,0] [BLUE] completes final target (2,0)-(3,0), reducing W=2→0 to win.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 41,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7066,
        "blue_efficiency": 0.2222,
        "S": 12,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.68,
        "edges_at_risk": 7,
        "mean_thickness": 1.75,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 3048,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↗, moved → to [2,0] [GREY] to position for final target. Next: from [2,0] move → to [3,0] [BLUE] completes target (2,0)-(3,0), reducing W from 2→1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 42,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7037,
        "blue_efficiency": 0.2222,
        "S": 12,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": false,
        "bite_in": 23,
        "oxygen_pct": 98.67,
        "edges_at_risk": 7,
        "mean_thickness": 1.75,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.5833,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,0)-(1,-1)"
        ],
        "total_edges": 16,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 2868,
        "was_retry": true,
        "was_random": true,
        "note": "(random fallback)",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 43,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7049,
        "blue_efficiency": 0.2209,
        "S": 13,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.67,
        "edges_at_risk": 8,
        "mean_thickness": 1.692,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6154,
        "d_min": 0,
        "d_mean": 1.12,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          1,
          0
        ],
        "facing": "↓",
        "response_ms": 3708,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1] facing ↖, move ↓ to [1,0] [BLUE] completes target (1,0)-(2,0) by moving from current [1,-1] to [1,0], then next move → to [2,0] [BLUE] to complete (2,0)-(3,0) or ↙ to [0,0] [BLUE] to complet",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 44,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7061,
        "blue_efficiency": 0.2254,
        "S": 14,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.66,
        "edges_at_risk": 9,
        "mean_thickness": 1.643,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6429,
        "d_min": 0,
        "d_mean": 1.12,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 4709,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↓, moved → to [2,0] [BLUE] completing target (1,0)-(2,0), W:4→3. From [2,0] facing →, next move must be → to [3,0] [BLUE] to complete target (2,0)-(3,0), reducing W to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 45,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7033,
        "blue_efficiency": 0.2254,
        "S": 14,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.66,
        "edges_at_risk": 9,
        "mean_thickness": 1.643,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6429,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3211,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, must move ↙ to [2,0] [GREY] then ↙ to [1,-1] [BLUE] to complete target (2,0)-(1,-1), reducing W to 2. Then reposition to complete remaining targets (0,0)-(-1,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 46,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7045,
        "blue_efficiency": 0.2241,
        "S": 15,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 98.65,
        "edges_at_risk": 10,
        "mean_thickness": 1.6,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 3524,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↖ to [2,-1] [BLUE] creating new edge. From [2,-1], must move ↙ to [1,-1] [BLUE] to complete target (2,0)-(1,-1), reducing W:3→2. Then navigate to complete (0,0)-(-1,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(3,0)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 47,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7056,
        "blue_efficiency": 0.2229,
        "S": 16,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 98.64,
        "edges_at_risk": 11,
        "mean_thickness": 1.562,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6875,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 19,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 3354,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing ↖, moved ↓ to [2,0] [BLUE] completing target (2,0)-(1,-1) via (2,-1)-(2,0)-(1,-1) path. W:3→2. From [2,0] facing ↓, next move must be → to [3,0] [BLUE] to complete target (2,0)-(3,0),",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 48,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7068,
        "blue_efficiency": 0.2216,
        "S": 17,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 17,
        "oxygen_pct": 98.64,
        "edges_at_risk": 12,
        "mean_thickness": 1.529,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7059,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          3,
          1
        ],
        "facing": "↘",
        "response_ms": 3747,
        "was_retry": true,
        "was_random": false,
        "note": "At [2,0] facing ↓, moved ↘ to [3,0] [BLUE] completing target (2,0)-(3,0), reducing W:3→2. From [3,0], must navigate to complete (2,0)-(1,-1) then (0,0)-(-1,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 49,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.704,
        "blue_efficiency": 0.2216,
        "S": 17,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 98.63,
        "edges_at_risk": 12,
        "mean_thickness": 1.529,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7059,
        "d_min": 1,
        "d_mean": 2.5,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(3,1)-(3,2)"
        ],
        "total_edges": 21,
        "position": [
          3,
          2
        ],
        "facing": "↓",
        "response_ms": 3021,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing ↘, move ↓ to [3,2] [GREY] to reposition. From [3,2], must navigate towards target (2,0)-(1,-1) to reduce W:3→2, then complete final target (0,0)-(-1,0) to win.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 50,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7052,
        "blue_efficiency": 0.2203,
        "S": 18,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 98.63,
        "edges_at_risk": 13,
        "mean_thickness": 1.5,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7222,
        "d_min": 0,
        "d_mean": 2.62,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          1
        ],
        "facing": "↖",
        "response_ms": 3215,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,2] facing ↓, moved ↖ to [2,1] [BLUE] completing target (3,1)-(3,2), reducing W:4→3. From [2,1] facing ↖, must move ↙ to [1,0] then ↙ to [1,-1] [BLUE] to complete target (2,0)-(1,-1), reducing W:",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 51,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7024,
        "blue_efficiency": 0.2203,
        "S": 18,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 98.62,
        "edges_at_risk": 13,
        "mean_thickness": 1.444,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7222,
        "d_min": 1,
        "d_mean": 1.62,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2475,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↖, moved ↖ to [1,0] [GREY] repositioning. From [1,0], must move ↙ to [1,-1] [BLUE] to complete target (2,0)-(1,-1), reducing W from 4 to 3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 52,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7036,
        "blue_efficiency": 0.2191,
        "S": 18,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 98.61,
        "edges_at_risk": 12,
        "mean_thickness": 1.5,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 1.62,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 3447,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, moved ↑ to [1,-1] [BLUE] completing target (2,0)-(1,-1), reducing W:4→3. From [1,-1], must navigate to complete targets (2,0)-(3,0), (0,0)-(-1,0), and (3,1)-(3,2) in that order to w",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 53,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7047,
        "blue_efficiency": 0.2235,
        "S": 19,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 98.61,
        "edges_at_risk": 13,
        "mean_thickness": 1.474,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6842,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(2,0)-(1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 4600,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1] facing ↑, moved ↘ to [2,0] [BLUE] completing target (2,0)-(1,-1). Wait, that target shows as already done. Current W:4 means 4 targets remain: (2,0)-(3,0), (0,0)-(-1,0), (2,0)-(1,-1), (3,1)-",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 54,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.702,
        "blue_efficiency": 0.2235,
        "S": 19,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 98.6,
        "edges_at_risk": 13,
        "mean_thickness": 1.474,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6842,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3396,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing ↘, moved → to [3,0] [GREY] - this does NOT complete target (2,0)-(3,0) because it's grey. W remains 3. From [3,0] facing →, must move ↙ to [2,0] [BLUE] to complete target (2,0)-(3,0) a",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 55,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6992,
        "blue_efficiency": 0.2235,
        "S": 19,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 98.6,
        "edges_at_risk": 13,
        "mean_thickness": 1.474,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6842,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(3,0)-(3,1)"
        ],
        "total_edges": 23,
        "position": [
          3,
          1
        ],
        "facing": "↓",
        "response_ms": 3101,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↓ to [3,1] [GREY] to position for completing target (3,1)-(3,2). From [3,1], must move ↑ to [3,2] [BLUE] to complete this target and reduce W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 56,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6965,
        "blue_efficiency": 0.2235,
        "S": 19,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 98.59,
        "edges_at_risk": 13,
        "mean_thickness": 1.474,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6842,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          3,
          2
        ],
        "facing": "↓",
        "response_ms": 3847,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing ↓, moved ↓ to [3,2] [GREY]. This does NOT complete target (3,1)-(3,2) because move is grey. W:4 remains. Currently 4 targets: (2,0)-(3,0), (0,0)-(-1,0), (3,1)-(3,2), (3,0)-(3,1). From ",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 57,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6977,
        "blue_efficiency": 0.2222,
        "S": 19,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 98.58,
        "edges_at_risk": 12,
        "mean_thickness": 1.526,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6316,
        "d_min": 0,
        "d_mean": 2.12,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,2)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          2,
          1
        ],
        "facing": "↖",
        "response_ms": 4085,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,2] facing ↓, moved ↖ to [2,1] [BLUE] - this completes edge (3,2)-(2,1) which was already DONE, adding thickness. Does NOT reduce W:4. From [2,1] facing ↖, must move ↘ to [3,2] [BLUE] to complete",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 58,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6988,
        "blue_efficiency": 0.221,
        "S": 20,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 98.58,
        "edges_at_risk": 13,
        "mean_thickness": 1.5,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.65,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 24,
        "position": [
          3,
          1
        ],
        "facing": "→",
        "response_ms": 2906,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ↖, moved → to [3,1] [BLUE] completing target (3,0)-(3,1), reducing W:4→3. From [3,1] facing →, must move ↑ to [3,2] [BLUE] to complete target (3,1)-(3,2) reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 59,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 2,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7,
        "blue_efficiency": 0.2253,
        "S": 21,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 98.57,
        "edges_at_risk": 14,
        "mean_thickness": 1.476,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,2)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [
          "(3,1)-(3,2)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 24,
        "position": [
          3,
          2
        ],
        "facing": "↓",
        "response_ms": 3329,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing →, moved ↓ to [3,2] [BLUE] completing target (3,1)-(3,2), reducing W:4→3. From [3,2] facing ↓, must move ↖ to [2,0] to position for target (2,0)-(3,0), then ↗ [BLUE] to complete it red",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 60,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7011,
        "blue_efficiency": 0.224,
        "S": 22,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 98.57,
        "edges_at_risk": 15,
        "mean_thickness": 1.455,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6818,
        "d_min": 1,
        "d_mean": 2.67,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(3,0)-(3,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 25,
        "position": [
          2,
          2
        ],
        "facing": "←",
        "response_ms": 3468,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,2] facing ↓, moved ← to [2,2] [BLUE]. From [2,2] facing ←, must move ↙ to [1,1] then ↙ to [1,0] then → to [2,0] then ↗ to [3,0] [BLUE] to complete target (2,0)-(3,0) reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1,
          "(3,2)-(2,2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 61,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7023,
        "blue_efficiency": 0.2228,
        "S": 23,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 98.56,
        "edges_at_risk": 16,
        "mean_thickness": 1.435,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 1,
        "d_mean": 2.17,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(3,0)-(3,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 26,
        "position": [
          1,
          1
        ],
        "facing": "↖",
        "response_ms": 3071,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,2] facing ←, moved ↖ to [1,1] [BLUE]. From [1,1] facing ↖, must move ↓ to [1,0] then → to [2,0] then ↗ to [3,0] [BLUE] to complete target (2,0)-(3,0) reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 62,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7034,
        "blue_efficiency": 0.2216,
        "S": 24,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 98.55,
        "edges_at_risk": 17,
        "mean_thickness": 1.417,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7083,
        "d_min": 2,
        "d_mean": 2.0,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 2455,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,1] facing ↖, moved ↑ to [1,0] [BLUE]. From [1,0] facing ↑, must move → to [2,0] then ↗ to [3,0] [BLUE] to complete target (2,0)-(3,0) reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 63,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7045,
        "blue_efficiency": 0.2204,
        "S": 24,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 98.55,
        "edges_at_risk": 16,
        "mean_thickness": 1.458,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2748,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↑, moved → to [2,0] [BLUE]. From [2,0] facing →, must move ↗ to [3,0] [BLUE] to complete target (2,0)-(3,0) reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 64,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7019,
        "blue_efficiency": 0.2204,
        "S": 24,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 98.54,
        "edges_at_risk": 16,
        "mean_thickness": 1.458,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3374,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved → to [3,0] [GREY]. From [3,0], must move ↘ to [3,1] [BLUE] to complete target (3,0)-(3,1) reducing W:3→2, then navigate to complete remaining targets at (0,0)-(-1,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(2,1)-(3,1)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 65,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 1,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.703,
        "blue_efficiency": 0.2193,
        "S": 24,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 98.54,
        "edges_at_risk": 16,
        "mean_thickness": 1.458,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(3,0)-(3,1)"
        ],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          3,
          1
        ],
        "facing": "↓",
        "response_ms": 3737,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↓ to [3,1] [BLUE] completing target (3,0)-(3,1), reducing W:3→2. From [3,1], must navigate west via grey moves through existing edges to reach (-1,0) area to complete target (",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 66,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7041,
        "blue_efficiency": 0.2181,
        "S": 24,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 98.53,
        "edges_at_risk": 15,
        "mean_thickness": 1.5,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.625,
        "d_min": 1,
        "d_mean": 2.5,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          2,
          1
        ],
        "facing": "←",
        "response_ms": 3587,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,1] facing ↓, moved ← to [2,1] [BLUE]. From [2,1] facing ←, must continue west via existing edges using grey moves to reach (0,0), then move to (-1,0) to complete target (0,0)-(-1,0) reducing W:3",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 3,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 67,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7052,
        "blue_efficiency": 0.2169,
        "S": 24,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 98.52,
        "edges_at_risk": 15,
        "mean_thickness": 1.542,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.625,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3413,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,1] facing ←, moved ↖ to [1,0] [BLUE]. From [1,0] facing ↖, must move ↖ to (0,0) [GREY] through existing edge, then ← to (-1,0) [BLUE] to complete target (0,0)-(-1,0), reducing W:3→2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 68,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7026,
        "blue_efficiency": 0.2169,
        "S": 24,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 98.52,
        "edges_at_risk": 15,
        "mean_thickness": 1.542,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.625,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,0)-(0,-1)"
        ],
        "total_edges": 28,
        "position": [
          0,
          -1
        ],
        "facing": "↖",
        "response_ms": 2600,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↖, moved ↖ to [0,0] [GREY] via existing edge. From [0,0] facing ↖, must move ← to (-1,0) [BLUE] to complete target (0,0)-(-1,0), reducing W:3→2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 69,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7,
        "blue_efficiency": 0.2169,
        "S": 24,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 98.51,
        "edges_at_risk": 15,
        "mean_thickness": 1.542,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.625,
        "d_min": 0,
        "d_mean": 1.62,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,-1)-(-1,-1)"
        ],
        "total_edges": 29,
        "position": [
          -1,
          -1
        ],
        "facing": "←",
        "response_ms": 3327,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↖, moved ← to (-1,0) [GREY] completing target (0,0)-(-1,0), reducing W:4→3. From [-1,0] facing ←, must navigate to complete remaining 3 targets: (0,0)-(1,0), (2,0)-(3,0), (1,0)-(0,-1).",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 70,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7011,
        "blue_efficiency": 0.2158,
        "S": 25,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 98.51,
        "edges_at_risk": 16,
        "mean_thickness": 1.52,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.64,
        "d_min": 0,
        "d_mean": 1.6,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,-1)-(-1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 30,
        "position": [
          0,
          0
        ],
        "facing": "↘",
        "response_ms": 2805,
        "was_retry": false,
        "was_random": false,
        "note": "At [-1,-1] facing ←, moved ↘ to [0,0] [BLUE] to complete target (0,0)-(-1,0). From [0,0] facing ↘, must move → to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W from 5→4.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(-1,-1)-(0,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 71,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7022,
        "blue_efficiency": 0.2199,
        "S": 26,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.5,
        "edges_at_risk": 17,
        "mean_thickness": 1.5,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6538,
        "d_min": 0,
        "d_mean": 1.1,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 30,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2626,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↘, moved → to [1,0] [BLUE] completing target (0,0)-(1,0), reducing W:5→4. From [1,0] facing →, must move ↓ to [0,-1] [BLUE] to complete target (1,0)-(0,-1), reducing W:4→3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(-1,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 72,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7033,
        "blue_efficiency": 0.224,
        "S": 27,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.49,
        "edges_at_risk": 18,
        "mean_thickness": 1.481,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(0,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,0)-(0,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 30,
        "position": [
          0,
          -1
        ],
        "facing": "↖",
        "response_ms": 2333,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, moved ↖ to [0,-1] [BLUE] completing target (1,0)-(0,-1), reducing W:4→3. From [0,-1] facing ↖, must move ↙ to [-1,-1] [BLUE] to complete target (0,-1)-(-1,-1), reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(-1,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 73,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.7044,
        "blue_efficiency": 0.228,
        "S": 28,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 98.49,
        "edges_at_risk": 19,
        "mean_thickness": 1.464,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6786,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,-1)-(-1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(0,-1)-(-1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 30,
        "position": [
          -1,
          -1
        ],
        "facing": "←",
        "response_ms": 2820,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,-1] facing ↖, moved ← to [-1,-1] [BLUE] completing target (0,-1)-(-1,-1), reducing W:3→2. From [-1,-1] facing ←, must move ↑ to [-1,0] [BLUE] to complete target (-1,0)-(-1,-1), reducing W:2→1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 74,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.7055,
        "blue_efficiency": 0.2268,
        "S": 29,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.48,
        "edges_at_risk": 20,
        "mean_thickness": 1.448,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 1,
        "d_mean": 2.25,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          -1,
          0
        ],
        "facing": "↓",
        "response_ms": 3210,
        "was_retry": false,
        "was_random": false,
        "note": "At [-1,-1] facing ←, moved ↓ to [-1,0] [BLUE] completing target (0,0)-(-1,0), reducing W:2→1. From [-1,0] facing ↓, must move → to [0,0] [BLUE] then ↗ to [1,1] then ↘ to [2,0] then → to [3,0] [BLUE] t",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 75,
        "level": 5,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7065,
        "blue_efficiency": 0.2308,
        "S": 30,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.48,
        "edges_at_risk": 21,
        "mean_thickness": 1.433,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(-1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(-1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          0,
          0
        ],
        "facing": "→",
        "response_ms": 3288,
        "was_retry": false,
        "was_random": false,
        "note": "At [-1,0] facing ↓, moved → to [0,0] [BLUE]. From [0,0] facing →, must move ↗ to [1,0] then ↘ to [2,0] then → to [3,0] [BLUE] to complete final target (2,0)-(3,0), reducing W:1→0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 76,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.704,
        "blue_efficiency": 0.2308,
        "S": 29,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.47,
        "edges_at_risk": 20,
        "mean_thickness": 1.448,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 2,
        "d_mean": 2.5,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2879,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing →, moved → to [1,0] [GREY]. From [1,0] facing →, must move ↘ to [2,0] [BLUE] then → to [3,0] [BLUE] to complete final target (2,0)-(3,0), reducing W:1→0.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 77,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7014,
        "blue_efficiency": 0.2308,
        "S": 29,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 98.46,
        "edges_at_risk": 21,
        "mean_thickness": 1.414,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7241,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2051,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, moved → to [2,0] [GREY]. From [2,0] facing →, must move → to [3,0] [BLUE] to complete final target (2,0)-(3,0), reducing W:2→1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 78,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6989,
        "blue_efficiency": 0.2308,
        "S": 29,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 98.46,
        "edges_at_risk": 21,
        "mean_thickness": 1.414,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7241,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2530,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved → to [3,0] [GREY] completing target (2,0)-(3,0), reducing W:2→1. From [3,0] facing →, must move ↙ to [2,0] then ↖ to [1,0] then ↖ to [0,0] then ← to complete final target (0,0",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 79,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.3,
        "blue_ratio_cum": 0.7,
        "blue_efficiency": 0.2296,
        "S": 29,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 98.45,
        "edges_at_risk": 20,
        "mean_thickness": 1.448,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 2402,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↖ to [2,-1] [BLUE]. From [2,-1] facing ↖, must move ↖ to [1,-1] then ↖ to [0,0] then → to [1,0] [BLUE] to complete final target (0,0)-(1,0), reducing W:1→0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 80,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6975,
        "blue_efficiency": 0.2296,
        "S": 29,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 98.45,
        "edges_at_risk": 20,
        "mean_thickness": 1.448,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 1,
        "d_mean": 1.75,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,-1)-(1,-2)"
        ],
        "total_edges": 32,
        "position": [
          1,
          -2
        ],
        "facing": "↖",
        "response_ms": 2626,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing ↖, moved ↖ to [1,-1] [BLUE]. From [1,-1] facing ↖, must move ↖ to [0,0] then → to [1,0] [BLUE] to complete final target (0,0)-(1,0), reducing W:1→0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 81,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6986,
        "blue_efficiency": 0.2284,
        "S": 30,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 98.44,
        "edges_at_risk": 21,
        "mean_thickness": 1.433,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(1,-2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 33,
        "position": [
          1,
          -1
        ],
        "facing": "↓",
        "response_ms": 2950,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-2] facing ↖, moved ↓ to [1,-1] [BLUE]. This completes target (2,-1)-(1,-2), reducing W:3→2. From [1,-1] facing ↓, must move ↖ to [0,0] then → to [1,0] to complete target (0,0)-(1,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 82,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6961,
        "blue_efficiency": 0.2284,
        "S": 30,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 98.44,
        "edges_at_risk": 21,
        "mean_thickness": 1.433,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,-1)-(0,0)"
        ],
        "total_edges": 34,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 2686,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-1] facing ↓, moved ↙ to [0,0] [GREY]. From [0,0] facing ↙, must move → to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 83,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6937,
        "blue_efficiency": 0.2284,
        "S": 30,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 98.43,
        "edges_at_risk": 21,
        "mean_thickness": 1.433,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 0,
        "d_mean": 1.38,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3355,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↙, moved → to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W:4→3. From [1,0] facing →, must move ↘ to [2,0] [BLUE] to complete target (2,0)-(3,0).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 84,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.2,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6912,
        "blue_efficiency": 0.2284,
        "S": 29,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 98.42,
        "edges_at_risk": 20,
        "mean_thickness": 1.448,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2623,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, moved → to [2,0] [GREY]. From [2,0] facing →, must move → to [3,0] [BLUE] to complete target (2,0)-(3,0), reducing W from 4 to 3.",
        "thickness_map": {
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 85,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.2,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.6888,
        "blue_efficiency": 0.2284,
        "S": 29,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 98.42,
        "edges_at_risk": 20,
        "mean_thickness": 1.448,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 0,
        "d_mean": 1.1,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2838,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved → to [3,0] [BLUE] completing target (2,0)-(3,0), reducing W:5→4. From [3,0] facing →, must move ↙ to [2,-1] [BLUE] to complete target (2,-1)-(1,-2).",
        "thickness_map": {
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 2,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 86,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6899,
        "blue_efficiency": 0.2273,
        "S": 29,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 98.41,
        "edges_at_risk": 20,
        "mean_thickness": 1.483,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 0,
        "d_mean": 1.9,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 2750,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↖ to [2,-1] [BLUE] to complete target (2,-1)-(1,-2), reducing W:5→4. From [2,-1] facing ↖, must move ↙ to [1,-2] [BLUE] to complete the remaining portion of target (2,-1)-(1,-",
        "thickness_map": {
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 87,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6875,
        "blue_efficiency": 0.2273,
        "S": 29,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 98.41,
        "edges_at_risk": 20,
        "mean_thickness": 1.483,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.6897,
        "d_min": 0,
        "d_mean": 1.4,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(1,-2)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          1,
          -2
        ],
        "facing": "↖",
        "response_ms": 3096,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing ↖, moved ↖ to [1,-2] [GREY] (already completed). From [1,-2] facing ↖, must move ↓ to [1,-1] [BLUE] to complete target (1,-1)-(0,0), reducing W from 5 to 4.",
        "thickness_map": {
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 88,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6886,
        "blue_efficiency": 0.2261,
        "S": 30,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 98.4,
        "edges_at_risk": 21,
        "mean_thickness": 1.467,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7,
        "d_min": 0,
        "d_mean": 1.7,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(1,-2)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 35,
        "position": [
          0,
          -1
        ],
        "facing": "↙",
        "response_ms": 2745,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,-2] facing ↖, moved ↙ to [0,-1] [BLUE] completing edge (1,-2)-(0,-1). From [0,-1] facing ↙, must move → to [0,0] [BLUE] to complete target (1,-1)-(0,0), reducing W:5→4.",
        "thickness_map": {
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 89,
        "level": 5,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6897,
        "blue_efficiency": 0.225,
        "S": 31,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 98.39,
        "edges_at_risk": 22,
        "mean_thickness": 1.452,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7097,
        "d_min": 1,
        "d_mean": 1.7,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 36,
        "position": [
          0,
          0
        ],
        "facing": "↓",
        "response_ms": 2747,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,-1] facing ↙, moved ↓ to [0,0] [BLUE] to complete target (1,-1)-(0,0), reducing W:5→4. From [0,0] facing ↓, must move → to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W:4→3.",
        "thickness_map": {
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 90,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6907,
        "blue_efficiency": 0.2289,
        "S": 32,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 98.39,
        "edges_at_risk": 23,
        "mean_thickness": 1.438,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7188,
        "d_min": 0,
        "d_mean": 1.4,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 36,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2422,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↓, moved → to [1,0] [BLUE] completing target (0,0)-(1,0), reducing W:5→4. From [1,0] facing →, must move → to [2,0] [BLUE] to complete target (1,0)-(2,0), reducing W:4→3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 91,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6884,
        "blue_efficiency": 0.2289,
        "S": 32,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 98.38,
        "edges_at_risk": 23,
        "mean_thickness": 1.438,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7188,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 36,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2036,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing →, moved → to [2,0] [BLUE] to complete target (1,0)-(2,0), reducing W:4→3. From [2,0] facing →, must move → to [3,0] [BLUE] to complete target (2,0)-(3,0), reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 92,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.686,
        "blue_efficiency": 0.2289,
        "S": 32,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 98.38,
        "edges_at_risk": 23,
        "mean_thickness": 1.438,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7188,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 36,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 3070,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved → to [3,0] [GREY] (only grey available). From [3,0] facing →, must move ↙ to [2,0] [BLUE] to complete target (2,0)-(3,0), reducing W:4→3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 3,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 93,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6871,
        "blue_efficiency": 0.2277,
        "S": 32,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 98.37,
        "edges_at_risk": 23,
        "mean_thickness": 1.469,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7188,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 36,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 2487,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↖ to [2,-1] [BLUE] completing target (3,0)-(2,-1). From [2,-1] facing ↖, must move ↙ to [1,-2] [BLUE] to complete target (2,-1)-(1,-2), reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 4,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 94,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6881,
        "blue_efficiency": 0.2266,
        "S": 33,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 98.36,
        "edges_at_risk": 24,
        "mean_thickness": 1.455,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(1,-2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          0
        ],
        "facing": "↙",
        "response_ms": 2842,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing ↖, moved ↙ to [1,-2] [GREY] (target edge already DONE). From [1,-2] facing ↙, must move ↗ to [2,-1] then ↓ to [2,0] [BLUE] to complete target (2,0)-(3,0), reducing W:4→3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 4,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 95,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6892,
        "blue_efficiency": 0.2304,
        "S": 34,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 98.36,
        "edges_at_risk": 25,
        "mean_thickness": 1.441,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7353,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2536,
        "was_retry": false,
        "was_random": false,
        "note": "At [1,0] facing ↙, moved → to [2,0] [BLUE] completing target (1,0)-(2,0), reducing W:4→3. From [2,0] facing →, must move → to [3,0] [BLUE] to complete target (2,0)-(3,0), reducing W:3→2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 4,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 96,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6869,
        "blue_efficiency": 0.2304,
        "S": 33,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 98.35,
        "edges_at_risk": 24,
        "mean_thickness": 1.455,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 5477,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved → to [3,0] [GREY] (target already exists as DONE). W remains 3. From [3,0] facing →, must move ↖ to [2,-1] [BLUE] then ↙ to [1,-2] [BLUE] to complete target (2,-1)-(1,-2), red",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 4,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 97,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6879,
        "blue_efficiency": 0.2293,
        "S": 33,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 98.35,
        "edges_at_risk": 24,
        "mean_thickness": 1.485,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7273,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          2,
          -1
        ],
        "facing": "↖",
        "response_ms": 2387,
        "was_retry": false,
        "was_random": false,
        "note": "At [3,0] facing →, moved ↖ to [2,-1] [BLUE] completing target (2,0)-(3,0), reducing W:4→3. From [2,-1] facing ↖, must move ↙ to [1,-2] [BLUE] to complete target (2,-1)-(1,-2), reducing W:3→2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 98,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.689,
        "blue_efficiency": 0.2282,
        "S": 33,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 98.34,
        "edges_at_risk": 23,
        "mean_thickness": 1.515,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.697,
        "d_min": 0,
        "d_mean": 1.38,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(1,-2)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          0
        ],
        "facing": "↙",
        "response_ms": 3193,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,-1] facing ↖, moved ↙ to [1,0] [BLUE] (not the intended target). W remains 4. From [1,0] facing ↙, must move ← to [0,0] [BLUE] to complete target (1,-1)-(0,0), reducing W:4→3.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 99,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.69,
        "blue_efficiency": 0.2271,
        "S": 33,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 28,
        "oxygen_pct": 98.33,
        "edges_at_risk": 22,
        "mean_thickness": 1.545,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2895,
        "was_retry": true,
        "was_random": false,
        "note": "At [1,0] facing ↙, moved → to [2,0] [BLUE] completing target (0,0)-(1,0), reducing W:4→3. From [2,0] facing →, must move ↘ to [1,-1] [BLUE] to complete target (1,-1)-(0,0), reducing W:3→2.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 2
        },
        "target_stability": 0.8
      },
      {
        "step": 100,
        "level": 5,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 2,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.691,
        "blue_efficiency": 0.226,
        "S": 33,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 98.33,
        "edges_at_risk": 21,
        "mean_thickness": 1.576,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 3530,
        "was_retry": false,
        "was_random": false,
        "note": "At [2,0] facing →, moved ↖ to [1,-1] [BLUE] but this crosses edge (2,0)-(1,-1) which is already DONE thickness=1, not the target (1,-1)-(0,0). W likely unchanged. From [1,-1] facing ↖, must move ↙ to ",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 101,
        "level": 5,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6921,
        "blue_efficiency": 0.2297,
        "S": 34,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 98.32,
        "edges_at_risk": 22,
        "mean_thickness": 1.559,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6471,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,-1)-(0,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,-1)-(0,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 2451,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↙, must move → to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W:4→3.",
        "thickness_map": {
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 2
        },
        "target_stability": 0.8
      },
      {
        "step": 102,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6931,
        "blue_efficiency": 0.2333,
        "S": 35,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.32,
        "edges_at_risk": 23,
        "mean_thickness": 1.543,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6571,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3615,
        "was_retry": false,
        "was_random": false,
        "note": "At [0,0] facing ↙, moved → to [1,0] [BLUE] completing target (0,0)-(1,0), reducing W:3→2. From [1,0] facing →, must complete remaining targets: (2,0)-(3,0) and (2,-1)-(1,-2). Move ↘ to [2,0] to positi",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 2
        },
        "target_stability": 0.8
      },
      {
        "step": 103,
        "level": 5,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6941,
        "blue_efficiency": 0.2322,
        "S": 35,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.31,
        "edges_at_risk": 23,
        "mean_thickness": 1.571,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6571,
        "d_min": 1,
        "d_mean": 1.75,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          2,
          -1
        ],
        "facing": "↗",
        "response_ms": 2723,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing →, moved ↗ to [2,-1] [BLUE] to position toward target (2,-1)-(1,-2). From [2,-1] facing ↗, must move ↘ to [1,-2] [BLUE] to complete target (2,-1)-(1,-2), reducing W:2→1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 3
        },
        "target_stability": 0.6
      },
      {
        "step": 104,
        "level": 5,
        "cycle": 1,
        "W": 1,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.3,
        "blue_ratio_cum": 0.6951,
        "blue_efficiency": 0.2358,
        "S": 36,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 98.3,
        "edges_at_risk": 24,
        "mean_thickness": 1.556,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(1,-2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,-1)-(1,-2)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          -2
        ],
        "facing": "↖",
        "response_ms": 3290,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ↗, moved ↖ to [1,-2] [BLUE] completing target (2,-1)-(1,-2), reducing W:2→1. From [1,-2] facing ↖, must reach and complete final target (2,0)-(3,0). Navigate via existing edges to [",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(2,-1)-(1,-2)": 1,
          "(1,-2)-(1,-1)": 1,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 3
        },
        "target_stability": 0.8
      },
      {
        "step": 105,
        "level": 5,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.6961,
        "blue_efficiency": 0.2347,
        "S": 36,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.3,
        "edges_at_risk": 23,
        "mean_thickness": 1.583,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6389,
        "d_min": 2,
        "d_mean": 2.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          -1
        ],
        "facing": "↓",
        "response_ms": 3040,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-2] facing ↖, moved ↓ to [1,-1] [BLUE] repositioning toward final target (2,0)-(3,0). From [1,-1] facing ↓, move ↗ to [2,0] to reach the target position, then → to [3,0] [BLUE] to complete W:1",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(2,-1)-(1,-2)": 1,
          "(1,-2)-(1,-1)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 3
        },
        "target_stability": 0.8
      },
      {
        "step": 106,
        "level": 5,
        "cycle": 1,
        "W": 1,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.3,
        "blue_ratio_cum": 0.6971,
        "blue_efficiency": 0.2336,
        "S": 36,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.29,
        "edges_at_risk": 23,
        "mean_thickness": 1.611,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6389,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          2,
          0
        ],
        "facing": "↘",
        "response_ms": 2489,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↓, moved ↘ to [2,0] [BLUE] reaching target edge. From [2,0] facing ↘, must move → to [3,0] [BLUE] to complete final target (2,0)-(3,0), reducing W:1→0 to win the game.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 3,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(2,-1)-(1,-2)": 1,
          "(1,-2)-(1,-1)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 3
        },
        "target_stability": 0.6
      },
      {
        "step": 107,
        "level": 5,
        "cycle": 1,
        "W": 0,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.4,
        "blue_ratio_cum": 0.6981,
        "blue_efficiency": 0.2372,
        "S": 37,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.29,
        "edges_at_risk": 24,
        "mean_thickness": 1.595,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6486,
        "d_min": 0,
        "d_mean": 0.5,
        "d_max": 1,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,0)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2210,
        "was_retry": false,
        "was_random": false,
        "note": "Final winning move: completing target (2,0)-(3,0) reduces W:1→0. Victory achieved at step 107.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 4,
          "(2,1)-(2,0)": 2,
          "(0,0)-(-1,0)": 1,
          "(-1,0)-(-1,1)": 1,
          "(-1,1)-(0,0)": 1,
          "(2,1)-(1,0)": 4,
          "(-1,0)-(0,1)": 2,
          "(0,1)-(1,0)": 2,
          "(0,1)-(0,2)": 1,
          "(0,2)-(1,1)": 1,
          "(1,1)-(0,0)": 1,
          "(0,0)-(0,1)": 1,
          "(2,0)-(1,-1)": 3,
          "(1,-1)-(1,0)": 2,
          "(3,0)-(2,-1)": 5,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(3,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,1)": 2,
          "(3,0)-(3,1)": 1,
          "(2,1)-(3,1)": 2,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(1,0)-(0,-1)": 1,
          "(0,-1)-(-1,-1)": 1,
          "(-1,-1)-(0,0)": 1,
          "(-1,-1)-(-1,0)": 1,
          "(2,-1)-(1,-2)": 1,
          "(1,-2)-(1,-1)": 2,
          "(1,-1)-(0,0)": 1,
          "(1,-2)-(0,-1)": 1,
          "(0,-1)-(0,0)": 1,
          "(2,-1)-(1,0)": 3
        },
        "target_stability": 0.4
      },
      {
        "step": 107,
        "event": "LEVEL_COMPLETE",
        "completed_level": 5,
        "new_level": 6,
        "cumulative_blue_at_transition": 215,
        "cumulative_total_at_transition": 308,
        "cumulative_w_reductions": 51
      },
      {
        "step": 4,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 0.699,
        "blue_efficiency": 0.2361,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 98.29,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 3115,
        "was_retry": false,
        "was_random": false,
        "note": "Moving to (2,1) to complete target (2,0)-(3,0). Next: continue toward (1,0) then (0,0) to reduce W systematically.",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 0.7,
        "blue_efficiency": 0.235,
        "S": 2,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 98.29,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 3096,
        "was_retry": false,
        "was_random": false,
        "note": "Moved to (1,0) completing target (2,0)-(3,0). W now 2. Next: move ← to complete (1,0)-(2,0), then ↖ to complete (0,0)-(1,0) to reach W=0.",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 0.701,
        "blue_efficiency": 0.2385,
        "S": 3,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 98.29,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2639,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to (2,0) completes target (1,0)-(2,0), reducing W to 2. Next move must be → again to (3,0) to complete final target (2,0)-(3,0) and reach W=0.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.667
      },
      {
        "step": 7,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.7019,
        "blue_efficiency": 0.2374,
        "S": 4,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 98.29,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 6,
        "position": [
          3,
          1
        ],
        "facing": "↘",
        "response_ms": 3589,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↘ to (3,1) is GREY and creates new target—WRONG. Must move → to (3,0) [GREY] to position for completing (2,0)-(3,0). Then move ← back to complete that target and reach W=1.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.5
      },
      {
        "step": 8,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.6,
        "blue_ratio_cum": 0.6997,
        "blue_efficiency": 0.2374,
        "S": 4,
        "arrow": "↑",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.28,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(3,1)-(3,0)"
        ],
        "total_edges": 7,
        "position": [
          3,
          0
        ],
        "facing": "↑",
        "response_ms": 3301,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↑ to (3,0) positions me to complete target (2,0)-(3,0). Next move must be ← to (2,0) [BLUE] to complete that target, reducing W to 1. Then move ← again to (1,0) to complete final target (0,0)-(",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 9,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6667,
        "epsilon_total": 0.6667,
        "rho_minus_epsilon": -0.3333,
        "blue_ratio_cum": 0.7006,
        "blue_efficiency": 0.2409,
        "S": 5,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.27,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(2,0)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          2,
          0
        ],
        "facing": "←",
        "response_ms": 2705,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to (2,0) completes target (2,0)-(3,0), reducing W to 2. Next move must be ← again to (1,0) to complete target (0,0)-(1,0), reducing W to 1. Then move ↗ to (2,0) to complete target (3,1)-(3,0)",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 10,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2857,
        "epsilon_passive": 0.1429,
        "epsilon_active": 0.5714,
        "epsilon_total": 0.7143,
        "rho_minus_epsilon": -0.4286,
        "blue_ratio_cum": 0.6984,
        "blue_efficiency": 0.2409,
        "S": 4,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 98.27,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          1,
          0
        ],
        "facing": "←",
        "response_ms": 2991,
        "was_retry": false,
        "was_random": false,
        "note": "At (1,0), must move ↗ to (2,0) [GREY] then → to (3,0) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Then position to complete final target (0,0)-(1,0).",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 11,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.125,
        "epsilon_active": 0.5,
        "epsilon_total": 0.625,
        "rho_minus_epsilon": -0.375,
        "blue_ratio_cum": 0.6962,
        "blue_efficiency": 0.2409,
        "S": 4,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.26,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 7,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2666,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to (0,0) completes target (0,0)-(1,0), reducing W to 2. Next must move to complete target (1,0)-(2,0), then navigate to complete final target (3,1)-(3,0).",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 12,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2222,
        "epsilon_passive": 0.1111,
        "epsilon_active": 0.5556,
        "epsilon_total": 0.6667,
        "rho_minus_epsilon": -0.4444,
        "blue_ratio_cum": 0.694,
        "blue_efficiency": 0.2409,
        "S": 4,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.26,
        "edges_at_risk": 4,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,-1)"
        ],
        "total_edges": 8,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 2813,
        "was_retry": false,
        "was_random": false,
        "note": "From (0,0), moved ↗ to (1,0) [GREY] to reposition. Next must move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W to 2. Then navigate to complete final target (3,1)-(3,0).",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 13,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.5,
        "epsilon_total": 0.6,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.695,
        "blue_efficiency": 0.2398,
        "S": 5,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.25,
        "edges_at_risk": 5,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          1,
          0
        ],
        "facing": "↓",
        "response_ms": 2891,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↓ to (1,0) completes target (0,0)-(1,-1) [BLUE], reducing W to 3. Next must complete target (1,0)-(2,0) by moving → from (1,0), then navigate to complete remaining targets (0,0)-(1,0) and (3,1)",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 14,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 4,
        "B_blue": 1,
        "B_grey": 3,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.6959,
        "blue_efficiency": 0.2432,
        "S": 6,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 98.24,
        "edges_at_risk": 6,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 4,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 9,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 2325,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ← to (0,0) completes target (0,0)-(1,0), reducing W to 3. Next must move → or ↘ to reach (2,0), then complete target (1,0)-(2,0) and finally navigate to complete (3,1)-(3,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 15,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.0,
        "blue_ratio_cum": 0.6969,
        "blue_efficiency": 0.2422,
        "S": 7,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 98.24,
        "edges_at_risk": 7,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 10,
        "position": [
          -1,
          -1
        ],
        "facing": "↖",
        "response_ms": 3565,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↖ to (-1,-1) [BLUE] completes target (0,0)-(-1,1). From (-1,-1), must navigate grey moves to reach (1,0), then → to (2,0) [BLUE] to complete target (1,0)-(2,0), then reach (3,0) to complete fin",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(0,0)-(-1,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 16,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6978,
        "blue_efficiency": 0.2411,
        "S": 8,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 98.23,
        "edges_at_risk": 8,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 2.67,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          0,
          -1
        ],
        "facing": "→",
        "response_ms": 2983,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to (0,-1) [BLUE] reduces W. From (0,-1), move ↗ to (1,-1) [GREY], then ↗ to (2,0) [BLUE] completes target (1,0)-(2,0), reducing W to 2. Then navigate to complete remaining 2 targets.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 17,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6988,
        "blue_efficiency": 0.24,
        "S": 9,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 98.23,
        "edges_at_risk": 9,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 2.17,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          1,
          0
        ],
        "facing": "↘",
        "response_ms": 3135,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↘ to (1,0) [BLUE] completes target (0,0)-(1,-1), reducing W to 2. From (1,0), move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W to 1. Then navigate to (3,0) and move ↗ to comple",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 18,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6966,
        "blue_efficiency": 0.24,
        "S": 9,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 98.22,
        "edges_at_risk": 9,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 12,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 4166,
        "was_retry": false,
        "was_random": false,
        "note": "Moving → to (2,0) [GREY] completes target (1,0)-(2,0), reducing W to 2. From (2,0), move ↗ to (3,0) [GREY], then ↑ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Then move ↙ to (3,0)",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 19,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6975,
        "blue_efficiency": 0.2389,
        "S": 10,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 98.22,
        "edges_at_risk": 10,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          -1
        ],
        "facing": "↖",
        "response_ms": 3199,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↖ to (1,-1) [BLUE] completes target (0,0)-(1,-1), reducing W to 2. From (1,-1), move ↗ to (2,0) [BLUE] completes target (1,0)-(2,0), reducing W to 1. Then navigate to (3,0) and move ↗ to (3,1) ",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 1,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 20,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6985,
        "blue_efficiency": 0.2379,
        "S": 10,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 98.21,
        "edges_at_risk": 9,
        "mean_thickness": 1.1,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9,
        "d_min": 0,
        "d_mean": 1.33,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          1,
          0
        ],
        "facing": "↓",
        "response_ms": 3523,
        "was_retry": false,
        "was_random": false,
        "note": "Moving ↓ to (1,0) [BLUE] does not reduce W. From (1,0) facing ↓, move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W to 2. Then from (2,0) move ↗ to (3,0) [BLUE] and from (3,0) move ↑ to",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 21,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6994,
        "blue_efficiency": 0.2412,
        "S": 11,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 98.2,
        "edges_at_risk": 10,
        "mean_thickness": 1.091,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9091,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 13,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2581,
        "was_retry": false,
        "was_random": false,
        "note": "From (2,0) facing →, move ↗ to (3,0) [BLUE] to complete target (3,1)-(3,0), reducing W to 2. Then navigate to complete remaining targets.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 22,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7003,
        "blue_efficiency": 0.2402,
        "S": 12,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 98.2,
        "edges_at_risk": 11,
        "mean_thickness": 1.083,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9167,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 14,
        "position": [
          3,
          -1
        ],
        "facing": "↗",
        "response_ms": 2655,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,0) facing ↗, move ↑ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 1. Then navigate to (1,-1) and move ↙ to (0,0) [BLUE] to complete final target (0,0)-(1,-1), winning with W=0.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 23,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.6982,
        "blue_efficiency": 0.2402,
        "S": 12,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 98.19,
        "edges_at_risk": 11,
        "mean_thickness": 1.083,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.9167,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(3,-1)-(3,0)"
        ],
        "total_edges": 15,
        "position": [
          3,
          0
        ],
        "facing": "↓",
        "response_ms": 3183,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,0) facing ↓, move ↙ to (2,0) [GREY] then ↙ to (1,-1) [GREY] to reach position where we can complete target (0,0)-(1,-1) by moving ↗ to (0,0) [BLUE], reducing W to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 24,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6991,
        "blue_efficiency": 0.2391,
        "S": 12,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 98.19,
        "edges_at_risk": 10,
        "mean_thickness": 1.167,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8333,
        "d_min": 0,
        "d_mean": 1.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 2343,
        "was_retry": false,
        "was_random": false,
        "note": "From (2,1) facing ↙, move ← to (1,0) [BLUE] then ↙ to (1,-1) [GREY] to position for completing target (0,0)-(1,-1) by moving ↗ to (0,0) [BLUE], reducing W from 3 to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 25,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7,
        "blue_efficiency": 0.2381,
        "S": 12,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 98.18,
        "edges_at_risk": 9,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.5,
        "d_max": 2,
        "cost_access": 1,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2797,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,0) facing ↖, move ↙ to (1,-1) [GREY] to position for completing target (0,0)-(1,-1) by moving ↗ to (0,0) [BLUE], reducing W to 2. Then navigate to complete remaining targets (3,1)-(3,0) and (3",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 2,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 26,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7009,
        "blue_efficiency": 0.2371,
        "S": 12,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 98.17,
        "edges_at_risk": 9,
        "mean_thickness": 1.333,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          -1
        ],
        "facing": "↑",
        "response_ms": 2495,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,-1) facing ↑, move ↖ to (0,0) [BLUE] to complete target (0,0)-(1,-1), reducing W from 3 to 2. Then navigate to targets (3,1)-(3,0) and (3,-1)-(3,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 27,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6988,
        "blue_efficiency": 0.2371,
        "S": 12,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 98.17,
        "edges_at_risk": 9,
        "mean_thickness": 1.333,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 3492,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,-1) facing ↑, moved ↙ to (0,0) [GREY] to complete target (0,0)-(1,-1). Next step: move → from (0,0) to (1,0) [BLUE] then navigate right to targets (3,1)-(3,0) and (3,-1)-(3,0) to reduce W to 0",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 28,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6997,
        "blue_efficiency": 0.2361,
        "S": 12,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 98.16,
        "edges_at_risk": 8,
        "mean_thickness": 1.417,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 2.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 3300,
        "was_retry": false,
        "was_random": false,
        "note": "From (0,0) facing ↙, move → to (1,0) [BLUE] (adds thickness to existing edge, no W change). Then continue → → to reach (3,0), then ↗ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 29,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6976,
        "blue_efficiency": 0.2361,
        "S": 11,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 98.16,
        "edges_at_risk": 7,
        "mean_thickness": 1.455,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6364,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2872,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,0) facing →, move → to (2,0) [GREY] to continue path toward (3,0). Next step from (2,0): move → to (3,0) [GREY], then ↗ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W from 3 to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 30,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6985,
        "blue_efficiency": 0.235,
        "S": 11,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 98.15,
        "edges_at_risk": 6,
        "mean_thickness": 1.545,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 1.12,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          -1
        ],
        "facing": "↗",
        "response_ms": 3451,
        "was_retry": false,
        "was_random": false,
        "note": "From (2,0) facing →, moved ↗ to (3,-1) [BLUE] completing target (3,-1)-(3,0), reducing W from 4 to 3. Next: move ↖ to (3,0) [GREY], then ↗ to (3,1) [BLUE] to complete (3,1)-(3,0), reducing W to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2
        },
        "target_stability": 0.4
      },
      {
        "step": 31,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6964,
        "blue_efficiency": 0.235,
        "S": 11,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 98.14,
        "edges_at_risk": 6,
        "mean_thickness": 1.545,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          0
        ],
        "facing": "↓",
        "response_ms": 2644,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,-1) facing ↗, move ↓ to (3,0) [GREY] to reposition. Next step: from (3,0) move ↗ to (3,1) [BLUE] to complete target (3,1)-(3,0), reducing W from 4 to 3.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2
        },
        "target_stability": 0.6
      },
      {
        "step": 32,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6944,
        "blue_efficiency": 0.235,
        "S": 11,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 98.14,
        "edges_at_risk": 6,
        "mean_thickness": 1.545,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.5455,
        "d_min": 0,
        "d_mean": 1.25,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 15,
        "position": [
          3,
          1
        ],
        "facing": "↓",
        "response_ms": 3005,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,0) facing ↓, move ↓ to (3,1) [GREY] completes target (3,1)-(3,0), reducing W from 4 to 3. Next: move ← to (2,1) [BLUE] then ↙ to (1,0) [BLUE] then ↙ to (1,-1) [BLUE] to complete target (0,0)-(",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2
        },
        "target_stability": 0.8
      },
      {
        "step": 33,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6953,
        "blue_efficiency": 0.234,
        "S": 12,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 98.13,
        "edges_at_risk": 8,
        "mean_thickness": 1.417,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          2,
          1
        ],
        "facing": "←",
        "response_ms": 5957,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,1) facing ↓, moved ← to (2,1) [BLUE]. This adds thickness to existing edge. Next: move ↙ to (1,0) [BLUE], then ↙ to (1,-1) [BLUE] to complete target (0,0)-(1,-1), reducing W from 4 to 3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 2,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 34,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.6962,
        "blue_efficiency": 0.2331,
        "S": 12,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 98.13,
        "edges_at_risk": 8,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 1.38,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2742,
        "was_retry": false,
        "was_random": false,
        "note": "From (2,1) facing ←, moved ↖ to (1,0) [BLUE] adding thickness to existing edge. Next: move ↙ to (1,-1) [BLUE] then ↙ to (0,0) [BLUE] to complete target (0,0)-(1,-1), reducing W from 4 to 3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 35,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6971,
        "blue_efficiency": 0.2363,
        "S": 13,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 98.12,
        "edges_at_risk": 9,
        "mean_thickness": 1.462,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6923,
        "d_min": 0,
        "d_mean": 1.38,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 2968,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,0) facing ↖, move → to (2,0) [BLUE] to complete target (1,0)-(2,0), reducing W from 4 to 3. Then move → to (3,0) [GREY] and ↓ to (3,1) [GREY] to position for target (3,1)-(3,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 36,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6979,
        "blue_efficiency": 0.2353,
        "S": 13,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 98.11,
        "edges_at_risk": 8,
        "mean_thickness": 1.538,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6154,
        "d_min": 1,
        "d_mean": 1.33,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 16,
        "position": [
          3,
          1
        ],
        "facing": "↘",
        "response_ms": 3018,
        "was_retry": false,
        "was_random": false,
        "note": "From (2,0) facing →, moved ↘ to (3,1) [BLUE] completing target (3,1)-(3,0), reducing W from 3 to 2. Next: move ↙ to (3,0) [GREY] then ↙ to (2,-1) [GREY] then ↘ to (3,-1) [GREY] to complete target (3,-",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 37,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6988,
        "blue_efficiency": 0.2343,
        "S": 14,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 98.11,
        "edges_at_risk": 9,
        "mean_thickness": 1.5,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6429,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 17,
        "position": [
          3,
          2
        ],
        "facing": "↓",
        "response_ms": 4507,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,1) facing ↘, moved ↓ to (3,2) [BLUE]. This was a mistake - created new target instead of reducing W. Must now move ← to (2,2) then ↙ to (2,1) then ← to (1,1) then ↙ to (1,0) then ↙ to (0,0) th",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 38,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6997,
        "blue_efficiency": 0.2333,
        "S": 15,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 98.1,
        "edges_at_risk": 10,
        "mean_thickness": 1.467,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 2.67,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          2,
          2
        ],
        "facing": "←",
        "response_ms": 2356,
        "was_retry": false,
        "was_random": false,
        "note": "From (3,2) facing ↓, move ← to (2,2) [BLUE] to begin repositioning toward target (0,0)-(1,-1). Next: move ↙ to (2,1) [GREY], then navigate to (0,0) to complete the target.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 39,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7006,
        "blue_efficiency": 0.2324,
        "S": 16,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 98.1,
        "edges_at_risk": 11,
        "mean_thickness": 1.438,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6875,
        "d_min": 1,
        "d_mean": 2.33,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 19,
        "position": [
          1,
          1
        ],
        "facing": "↖",
        "response_ms": 3919,
        "was_retry": false,
        "was_random": false,
        "note": "From (2,2) facing ←, moved ↖ to (1,1) [BLUE]. Next: move ↙ to (1,0) [GREY] to reposition, then ← to (0,0) [GREY], then ↙ to (0,-1) [GREY], then → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and r",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 40,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7014,
        "blue_efficiency": 0.2314,
        "S": 17,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 98.09,
        "edges_at_risk": 12,
        "mean_thickness": 1.412,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7059,
        "d_min": 2,
        "d_mean": 2.17,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 2913,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,1) facing ↖, moved ↑ to (1,0) [BLUE] - this added thickness instead of reducing W. Now at (1,0) facing ↑. Must move ← to (0,0) [GREY], then ↙ to (0,-1) [GREY], then → to (1,-1) [BLUE] to compl",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 41,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.6994,
        "blue_efficiency": 0.2314,
        "S": 16,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 98.08,
        "edges_at_risk": 11,
        "mean_thickness": 1.438,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.6875,
        "d_min": 1,
        "d_mean": 1.67,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 20,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 1834,
        "was_retry": false,
        "was_random": false,
        "note": "From (1,0) facing ↑, moved ← to (0,0) [GREY]. Next: move ↙ to (0,-1) [GREY], then → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and reduce W to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 42,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7003,
        "blue_efficiency": 0.2305,
        "S": 17,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 98.08,
        "edges_at_risk": 12,
        "mean_thickness": 1.412,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7059,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 21,
        "position": [
          -1,
          1
        ],
        "facing": "↙",
        "response_ms": 2323,
        "was_retry": false,
        "was_random": false,
        "note": "From (0,0) facing ←, moved ↙ to (0,-1) [GREY]. Next: move → to (1,-1) [BLUE] to complete target (0,0)-(1,-1) and reduce W to 3.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 43,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7011,
        "blue_efficiency": 0.2295,
        "S": 18,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 98.07,
        "edges_at_risk": 13,
        "mean_thickness": 1.389,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7222,
        "d_min": 2,
        "d_mean": 3.12,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 22,
        "position": [
          -1,
          2
        ],
        "facing": "↓",
        "response_ms": 4570,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,1] facing ↙, moved ↓ to [-1,2] [BLUE]. This creates new edge, increasing W to 5. Must reach target (0,0)-(1,-1): move ← to (-2,2) [GREY], then navigate back to complete remaining 5 targets ef",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 44,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.702,
        "blue_efficiency": 0.2286,
        "S": 19,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 98.07,
        "edges_at_risk": 14,
        "mean_thickness": 1.368,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7368,
        "d_min": 3,
        "d_mean": 3.75,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 23,
        "position": [
          0,
          1
        ],
        "facing": "↗",
        "response_ms": 2983,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,2] facing ↓, move ↗ to [0,1] [BLUE]. This completes edge (-1,2)-(0,1), reducing W to 3. Next priority: reach (0,0) to complete target (0,0)-(1,0) or (0,0)-(1,-1).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 45,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7029,
        "blue_efficiency": 0.2276,
        "S": 20,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 98.06,
        "edges_at_risk": 15,
        "mean_thickness": 1.35,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 2.12,
        "d_max": 3,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 24,
        "position": [
          0,
          0
        ],
        "facing": "↑",
        "response_ms": 2429,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,1] facing ↗, moved ↑ to [0,0] [BLUE]. This completes target (0,0)-(0,1), reducing W to 3. Next: move ↘ to [1,0] [BLUE] to complete target (0,0)-(1,0), reducing W to 2.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 46,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7009,
        "blue_efficiency": 0.2276,
        "S": 20,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 98.05,
        "edges_at_risk": 15,
        "mean_thickness": 1.35,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.75,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,1)"
        ],
        "total_edges": 25,
        "position": [
          1,
          1
        ],
        "facing": "↘",
        "response_ms": 4600,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↑, moved ↘ to [1,0] [GREY]. Edge (0,0)-(1,0) already exists INCOMPLETE, so this does NOT reduce W (still W=4). Critical error in previous note - must now move ↘ again to [2,0] [BLUE]",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 47,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7017,
        "blue_efficiency": 0.2267,
        "S": 21,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 98.05,
        "edges_at_risk": 16,
        "mean_thickness": 1.333,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7619,
        "d_min": 0,
        "d_mean": 1.8,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 26,
        "position": [
          0,
          2
        ],
        "facing": "↙",
        "response_ms": 4894,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↘, move ↙ to [0,1] [BLUE] completes edge (1,1)-(0,1), but this is NOT a target. Current W=5 means 5 targets remain: (0,0)-(1,0), (3,1)-(3,0), (0,0)-(1,-1), (3,-1)-(3,0), (0,0)-(1,1).",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 48,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7025,
        "blue_efficiency": 0.2258,
        "S": 22,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 98.04,
        "edges_at_risk": 17,
        "mean_thickness": 1.318,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7727,
        "d_min": 1,
        "d_mean": 2.5,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 27,
        "position": [
          -1,
          2
        ],
        "facing": "←",
        "response_ms": 3861,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,2] facing ↙, moved ← to [-1,2] [BLUE]. This completes edge (0,2)-(-1,2) with thickness=2 (already existed). Not a target, W still 5. Next: from [-1,2] move ↓ to [-1,1] [BLUE], then ↘ to [0,0] ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 49,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7006,
        "blue_efficiency": 0.2258,
        "S": 22,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 98.04,
        "edges_at_risk": 17,
        "mean_thickness": 1.318,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7727,
        "d_min": 2,
        "d_mean": 3.5,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-1,2)-(-1,3)"
        ],
        "total_edges": 28,
        "position": [
          -1,
          3
        ],
        "facing": "↓",
        "response_ms": 3531,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,2] facing ←, moved ↓ to [-1,1] [GREY]. This does NOT reduce W (still 5). Must reach [0,0] to complete targets. Next: from [-1,1] move ↘ to [0,0] [BLUE] completing edge (-1,1)-(0,0), then comp",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 50,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7014,
        "blue_efficiency": 0.2249,
        "S": 23,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 98.03,
        "edges_at_risk": 18,
        "mean_thickness": 1.304,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7826,
        "d_min": 0,
        "d_mean": 3.75,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 29,
        "position": [
          0,
          4
        ],
        "facing": "↘",
        "response_ms": 5114,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,3] facing ↓, move ↘ to [0,3] [BLUE]. This creates/completes edge (-1,3)-(0,3). Not a target edge, so W remains 6. Current position shows TARGET (-1,2)-(-1,3) exists but already DONE with thic",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 51,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6994,
        "blue_efficiency": 0.2249,
        "S": 23,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 98.02,
        "edges_at_risk": 18,
        "mean_thickness": 1.304,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7826,
        "d_min": 1,
        "d_mean": 3.92,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,4)-(0,5)"
        ],
        "total_edges": 30,
        "position": [
          0,
          5
        ],
        "facing": "↓",
        "response_ms": 4113,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,4] facing ↘, move ↓ to [0,5] [GREY] to reposition. This doesn't reduce W but avoids creating new edges in wrong directions. Next: from [0,5] must navigate back toward origin [0,0] to complete ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 52,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7003,
        "blue_efficiency": 0.224,
        "S": 24,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 98.02,
        "edges_at_risk": 19,
        "mean_thickness": 1.292,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7917,
        "d_min": 0,
        "d_mean": 4.29,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,4)-(0,5)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 31,
        "position": [
          -1,
          4
        ],
        "facing": "↖",
        "response_ms": 4373,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,5] facing ↓, move ↖ to [-1,4] [BLUE]. This completes edge (0,5)-(-1,4). Not a direct target but positions us closer to origin. W=7 unchanged. Next: from [-1,4] continue toward [0,0] via existi",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,5)-(-1,4)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 53,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7011,
        "blue_efficiency": 0.2231,
        "S": 25,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 98.01,
        "edges_at_risk": 20,
        "mean_thickness": 1.28,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 4.21,
        "d_max": 7,
        "cost_access": 1,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 32,
        "position": [
          -1,
          3
        ],
        "facing": "↑",
        "response_ms": 4126,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,4] facing ↖, move ↑ to [-1,3] [BLUE]. This completes TARGET (-1,2)-(-1,3), reducing W from 7 to 6. Critical progress! Next: from [-1,3] navigate toward origin [0,0] to complete remaining targ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 54,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7019,
        "blue_efficiency": 0.2222,
        "S": 25,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 98.01,
        "edges_at_risk": 19,
        "mean_thickness": 1.32,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.76,
        "d_min": 0,
        "d_mean": 3.43,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 32,
        "position": [
          0,
          4
        ],
        "facing": "↘",
        "response_ms": 3264,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,3] facing ↑, move ↘ to [0,4] [BLUE]. This completes TARGET (0,4)-(0,5), reducing W from 7 to 6. Strong progress! Next: from [0,4] navigate toward origin [0,0] to complete critical targets: (0",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 2,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 55,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 3,
        "B_blue": 0,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7028,
        "blue_efficiency": 0.2253,
        "S": 26,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 98,
        "edges_at_risk": 20,
        "mean_thickness": 1.308,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 0,
        "d_mean": 3.43,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,4)-(0,5)",
        "target_switch": true,
        "B_at_switch": 3,
        "newly_colored": [
          "(0,4)-(0,5)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 32,
        "position": [
          0,
          5
        ],
        "facing": "↓",
        "response_ms": 3338,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,4] facing ↘, move ↓ to [0,5] [BLUE]. This completes TARGET (0,4)-(0,5), reducing W from 7 to 6. Critical progress! Next: from [0,5] navigate back toward origin [0,0] via existing DONE edges to",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 2,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 56,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7008,
        "blue_efficiency": 0.2253,
        "S": 26,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 97.99,
        "edges_at_risk": 20,
        "mean_thickness": 1.308,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 2,
        "d_mean": 4.92,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,5)-(1,4)"
        ],
        "total_edges": 33,
        "position": [
          1,
          4
        ],
        "facing": "↗",
        "response_ms": 3398,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,5] facing ↓, move ↗ to [1,4] [GREY]. Repositioning toward origin via existing edges. Next: navigate to [0,0] to complete the three critical origin targets: (0,0)-(1,0), (0,0)-(1,-1), (0,0)-(1,",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 2,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 57,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7017,
        "blue_efficiency": 0.2244,
        "S": 27,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 97.99,
        "edges_at_risk": 21,
        "mean_thickness": 1.296,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 0,
        "d_mean": 3.79,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          0,
          4
        ],
        "facing": "←",
        "response_ms": 11681,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,4] facing ↗, move ← to [0,4] [BLUE]. This completes TARGET (0,5)-(1,4), reducing W from 7 to 6. Next: navigate from [0,4] toward origin [0,0] using existing DONE edges to complete critical tar",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 2,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 58,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6997,
        "blue_efficiency": 0.2244,
        "S": 27,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 97.98,
        "edges_at_risk": 22,
        "mean_thickness": 1.259,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.8148,
        "d_min": 1,
        "d_mean": 3.5,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          -1,
          3
        ],
        "facing": "↖",
        "response_ms": 3594,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,4] facing ←, move ↖ to [-1,3] [GREY]. This completes TARGET (-1,2)-(-1,3), reducing W from 7 to 6. Next: from [-1,3] navigate toward origin [0,0] via existing DONE edges to complete remaining ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 59,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7005,
        "blue_efficiency": 0.2275,
        "S": 28,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 97.98,
        "edges_at_risk": 23,
        "mean_thickness": 1.25,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.8214,
        "d_min": 0,
        "d_mean": 3.5,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(-1,2)-(-1,3)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(-1,2)-(-1,3)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          -1,
          2
        ],
        "facing": "↑",
        "response_ms": 3616,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,3] facing ↖, move ↑ to [-1,2] [BLUE]. This completes TARGET (-1,2)-(-1,3), reducing W from 7 to 6. Next: navigate from [-1,2] toward origin [0,0] via existing DONE edges (use ↗ to [0,1] then ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 1,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 60,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.2,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7014,
        "blue_efficiency": 0.2266,
        "S": 28,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 97.97,
        "edges_at_risk": 22,
        "mean_thickness": 1.286,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7857,
        "d_min": 2,
        "d_mean": 3.42,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 34,
        "position": [
          0,
          1
        ],
        "facing": "↗",
        "response_ms": 3902,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,2] facing ↑, move ↗ to [0,1] [BLUE]. This uses existing DONE edge, adds thickness. Next: from [0,1] move → to [0,0] [GREY], then complete the three origin targets: ↘ to [1,0] [BLUE] for TARGE",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 61,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7022,
        "blue_efficiency": 0.2257,
        "S": 29,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 97.97,
        "edges_at_risk": 23,
        "mean_thickness": 1.276,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7931,
        "d_min": 1,
        "d_mean": 2.25,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 35,
        "position": [
          1,
          1
        ],
        "facing": "→",
        "response_ms": 3095,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,1] facing ↗, move → to [1,1] [BLUE] completing TARGET (0,0)-(1,1), reducing W from 6 to 5. Next: from [1,1] navigate to complete remaining 5 targets prioritizing those reachable via existing D",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 62,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7003,
        "blue_efficiency": 0.2257,
        "S": 28,
        "arrow": "↑",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 97.96,
        "edges_at_risk": 22,
        "mean_thickness": 1.286,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7857,
        "d_min": 0,
        "d_mean": 2.08,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,1)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 35,
        "position": [
          1,
          0
        ],
        "facing": "↑",
        "response_ms": 3832,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing →, move ↑ to [1,0] [GREY] to reposition. Next: from [1,0] move ↙ to [0,0] [GREY], then complete TARGET (0,0)-(1,0) with ↘ [BLUE], TARGET (0,0)-(1,-1) with ↓ [BLUE]. This path reduces",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 63,
        "level": 6,
        "cycle": 1,
        "W": 8,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7011,
        "blue_efficiency": 0.2248,
        "S": 28,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 97.95,
        "edges_at_risk": 22,
        "mean_thickness": 1.286,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7857,
        "d_min": 0,
        "d_mean": 1.64,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,0)-(2,0)"
        ],
        "new_targets_created": [],
        "total_edges": 36,
        "position": [
          0,
          1
        ],
        "facing": "↙",
        "response_ms": 3570,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↑, move ↙ to [0,0] [BLUE] completing TARGET (0,0)-(1,1), reducing W from 7 to 6. Next: from [0,0] complete TARGET (0,0)-(1,0) with ↘ [BLUE], then TARGET (0,0)-(1,-1) with ↓ [BLUE]. T",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 64,
        "level": 6,
        "cycle": 1,
        "W": 8,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7019,
        "blue_efficiency": 0.2239,
        "S": 29,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 97.95,
        "edges_at_risk": 23,
        "mean_thickness": 1.276,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.7931,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 37,
        "position": [
          1,
          2
        ],
        "facing": "↘",
        "response_ms": 3323,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,1] facing ↙, move ↘ to [1,0] [BLUE] completing TARGET (1,1)-(1,0), reducing W from 8 to 7. Next: from [1,0] complete TARGET (0,0)-(1,0) with ↖ [BLUE], then TARGET (0,0)-(1,-1) with ↙ [BLUE] to",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 65,
        "level": 6,
        "cycle": 1,
        "W": 8,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7027,
        "blue_efficiency": 0.2231,
        "S": 30,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 97.94,
        "edges_at_risk": 24,
        "mean_thickness": 1.267,
        "max_thickness": 3,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 2.5,
        "d_max": 4,
        "cost_access": 1,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 38,
        "position": [
          2,
          1
        ],
        "facing": "↗",
        "response_ms": 3327,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,2] facing ↘, move ↗ to [2,1] [BLUE] to add thickness to existing edge. Next: from [2,1] move ↙ to [1,0] [BLUE] completing TARGET (1,1)-(1,0) reducing W=7→6, then ↖ to [0,0] [BLUE] completing T",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 3,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 66,
        "level": 6,
        "cycle": 1,
        "W": 8,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7035,
        "blue_efficiency": 0.2222,
        "S": 30,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 97.94,
        "edges_at_risk": 24,
        "mean_thickness": 1.3,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 1.75,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 38,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2895,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,1] facing ↗, moved ↖ to [1,0] [BLUE] adding thickness to edge (2,1)-(1,0). Next: from [1,0] move ↖ to [0,0] [BLUE] completing TARGET (0,0)-(1,0) reducing W=8→7, then ↙ to [1,-1] [BLUE] complet",
        "thickness_map": {
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 67,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7043,
        "blue_efficiency": 0.2252,
        "S": 31,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 97.93,
        "edges_at_risk": 25,
        "mean_thickness": 1.29,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.8065,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 38,
        "position": [
          0,
          0
        ],
        "facing": "←",
        "response_ms": 3008,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↖, move ← to [0,0] [BLUE] completing TARGET (0,0)-(1,0), reducing W from 8 to 7. Next: from [0,0] move ↙ to [1,-1] [BLUE] completing TARGET (0,0)-(1,-1) to reduce W=7→6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 1,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 68,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7051,
        "blue_efficiency": 0.2243,
        "S": 31,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 97.92,
        "edges_at_risk": 24,
        "mean_thickness": 1.323,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7742,
        "d_min": 0,
        "d_mean": 2.21,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 38,
        "position": [
          -1,
          1
        ],
        "facing": "↙",
        "response_ms": 2341,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ←, move ↙ to [1,-1] [GREY] (damages completed edge but necessary). Next: from [1,-1] move ↗ to [2,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=7→6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 69,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7059,
        "blue_efficiency": 0.2235,
        "S": 32,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 24,
        "oxygen_pct": 97.92,
        "edges_at_risk": 25,
        "mean_thickness": 1.312,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7812,
        "d_min": 2,
        "d_mean": 3.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 39,
        "position": [
          0,
          1
        ],
        "facing": "→",
        "response_ms": 2572,
        "was_retry": true,
        "was_random": false,
        "note": "From [-1,1] facing ↙, moved → to [0,1] [BLUE] adding thickness. Next: from [0,1] move ↗ to [1,1] [BLUE] completing TARGET (0,0)-(1,1) reducing W=7→6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 70,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7067,
        "blue_efficiency": 0.2226,
        "S": 32,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 97.91,
        "edges_at_risk": 24,
        "mean_thickness": 1.344,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 2.14,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 39,
        "position": [
          0,
          0
        ],
        "facing": "↑",
        "response_ms": 2743,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,1] facing →, move ↑ to [0,0] [BLUE] adding thickness to protect (0,1)-(0,0). Next: from [0,0] facing ↑, move ↗ to [1,1] [BLUE] completing TARGET (0,0)-(1,1) reducing W=7→6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 71,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7048,
        "blue_efficiency": 0.2226,
        "S": 32,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 97.91,
        "edges_at_risk": 24,
        "mean_thickness": 1.344,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 2.21,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 39,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 2592,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↑, move ↗ to [1,0] [GREY] repositioning toward TARGET (1,0)-(2,0). Next: from [1,0] move → to [2,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=7→6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 72,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7056,
        "blue_efficiency": 0.2218,
        "S": 33,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 97.9,
        "edges_at_risk": 25,
        "mean_thickness": 1.333,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7576,
        "d_min": 0,
        "d_mean": 2.07,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 40,
        "position": [
          2,
          -1
        ],
        "facing": "→",
        "response_ms": 2735,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↗, moved → to [2,-1] [BLUE]. Next: from [2,-1] facing → move ↘ to [2,0] [BLUE] then → to [3,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=7→6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 73,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7063,
        "blue_efficiency": 0.221,
        "S": 34,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 97.89,
        "edges_at_risk": 26,
        "mean_thickness": 1.324,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7647,
        "d_min": 1,
        "d_mean": 2.64,
        "d_max": 7,
        "cost_access": 1,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 41,
        "position": [
          3,
          0
        ],
        "facing": "↘",
        "response_ms": 2622,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing →, moved ↘ to [3,0] [BLUE] completing TARGET (3,-1)-(3,0) reducing W=7→6. Next: from [3,0] facing ↘, move ↙ to [3,1] [BLUE] completing TARGET (3,0)-(3,1) reducing W=6→5.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 74,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7071,
        "blue_efficiency": 0.2239,
        "S": 35,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 97.89,
        "edges_at_risk": 27,
        "mean_thickness": 1.314,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7714,
        "d_min": 0,
        "d_mean": 2.14,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(3,1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(3,1)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 41,
        "position": [
          3,
          1
        ],
        "facing": "↓",
        "response_ms": 2823,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,0] facing ↘, moved ↓ to [3,1] [BLUE] completing TARGET (3,1)-(3,0) reducing W=7→6. Next: from [3,1] facing ↓, move ↙ to [2,1] [BLUE] then ← to [1,1] [BLUE] completing TARGET (1,1)-(1,0) reduci",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 1,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 75,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7079,
        "blue_efficiency": 0.223,
        "S": 35,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 97.88,
        "edges_at_risk": 26,
        "mean_thickness": 1.343,
        "max_thickness": 4,
        "min_thickness": 1,
        "erosion_pressure": 0.7429,
        "d_min": 1,
        "d_mean": 2.58,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 41,
        "position": [
          2,
          1
        ],
        "facing": "←",
        "response_ms": 2441,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,1] facing ↓, moved ← to [2,1] [BLUE]. Next: from [2,1] facing ←, move ↙ to [1,0] [BLUE] completing TARGET (1,1)-(1,0) reducing W=6→5.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 4,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 76,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7087,
        "blue_efficiency": 0.2222,
        "S": 35,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 97.88,
        "edges_at_risk": 26,
        "mean_thickness": 1.371,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7429,
        "d_min": 1,
        "d_mean": 1.92,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 41,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2513,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,1] facing ←, moved ↖ to [1,0] [BLUE] completing TARGET (1,1)-(1,0) reducing W=6→5. Next: from [1,0] facing ↖, move ↙ to [0,0] [BLUE] completing TARGET (0,0)-(1,0) reducing W=5→4.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 77,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7094,
        "blue_efficiency": 0.2251,
        "S": 36,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 97.87,
        "edges_at_risk": 27,
        "mean_thickness": 1.361,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 1.58,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(1,0)-(2,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 41,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 4540,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↖, moved → to [2,0] [BLUE] completing TARGET (1,0)-(2,0) reducing W=6→5. Next: from [2,0] facing →, move ↘ to [2,-1] [BLUE] then → to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0) red",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 78,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7076,
        "blue_efficiency": 0.2251,
        "S": 36,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 97.86,
        "edges_at_risk": 28,
        "mean_thickness": 1.333,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 1,
        "d_mean": 2.3,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 41,
        "position": [
          3,
          -1
        ],
        "facing": "↗",
        "response_ms": 2716,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing →, moved ↗ to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0) reducing W=5→4. Next: from [3,-1] facing ↗, move ↑ to [3,0] [BLUE] to increase thickness on this edge.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 79,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7083,
        "blue_efficiency": 0.2243,
        "S": 37,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 97.86,
        "edges_at_risk": 29,
        "mean_thickness": 1.324,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7838,
        "d_min": 0,
        "d_mean": 3.0,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 42,
        "position": [
          2,
          -1
        ],
        "facing": "←",
        "response_ms": 2657,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,-1] facing ↗, moved ← to [2,-1] [BLUE] to reach position for completing TARGET (0,0)-(1,-1). Next: from [2,-1] facing ←, move ← to [1,-1] [BLUE] to get closer to completing this target.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 80,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7065,
        "blue_efficiency": 0.2243,
        "S": 36,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 97.85,
        "edges_at_risk": 28,
        "mean_thickness": 1.333,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7778,
        "d_min": 1,
        "d_mean": 2.9,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,-1)-(2,-1)"
        ],
        "new_targets_created": [],
        "total_edges": 42,
        "position": [
          1,
          -1
        ],
        "facing": "←",
        "response_ms": 2426,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ←, moved ← to [1,-1] [GREY] repositioning. Next: from [1,-1] facing ←, move ↙ to [0,-1] [BLUE] then ↓ to [0,0] [BLUE] completing TARGET (0,0)-(1,-1) reducing W=5→4.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 81,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7073,
        "blue_efficiency": 0.2271,
        "S": 37,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 97.85,
        "edges_at_risk": 29,
        "mean_thickness": 1.324,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7838,
        "d_min": 0,
        "d_mean": 1.92,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,-1)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(0,0)-(1,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 42,
        "position": [
          0,
          0
        ],
        "facing": "↙",
        "response_ms": 2997,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ←, moved ↙ to [0,0] [BLUE] completing TARGET (0,0)-(1,-1) reducing W=6→5. Next: from [0,0] facing ↙, move ↗ to [1,0] [BLUE] then ↑ to [1,1] [BLUE] completing TARGET (1,1)-(1,0) and ",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 82,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.708,
        "blue_efficiency": 0.2263,
        "S": 37,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 97.84,
        "edges_at_risk": 28,
        "mean_thickness": 1.351,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7568,
        "d_min": 0,
        "d_mean": 2.4,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 42,
        "position": [
          1,
          0
        ],
        "facing": "→",
        "response_ms": 2368,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↙, moved → to [1,0] [BLUE]. Next: from [1,0] facing →, move ↗ to [1,1] [BLUE] completing TARGET (1,1)-(1,0) and TARGET (0,0)-(1,1) reducing W=5→3.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 83,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7088,
        "blue_efficiency": 0.2255,
        "S": 38,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 97.83,
        "edges_at_risk": 29,
        "mean_thickness": 1.342,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7632,
        "d_min": 0,
        "d_mean": 1.9,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 43,
        "position": [
          2,
          -1
        ],
        "facing": "↗",
        "response_ms": 3253,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing →, moved ↗ to [2,1] [GREY]. This is repositioning to complete TARGET (1,-1)-(2,-1). Next: from [2,1] facing ↗, move ↙ to [1,0] then ↖ to [1,-1] then → to [2,-1] [BLUE] completing TAR",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 84,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7069,
        "blue_efficiency": 0.2255,
        "S": 38,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 97.83,
        "edges_at_risk": 29,
        "mean_thickness": 1.342,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7632,
        "d_min": 0,
        "d_mean": 2.7,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(1,-1)-(2,-1)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,-1)-(2,0)"
        ],
        "total_edges": 44,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 3377,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ↗, move ↓ to [2,0] [GREY] repositioning. Then from [2,0] facing ↓, move ↖ to [1,-1] [GREY], then → to [2,-1] [BLUE] completing TARGET (1,-1)-(2,-1) reducing W=5→4.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 85,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7077,
        "blue_efficiency": 0.2246,
        "S": 39,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 97.82,
        "edges_at_risk": 30,
        "mean_thickness": 1.333,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7692,
        "d_min": 0,
        "d_mean": 1.92,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 4605,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing ↓, moved ↙ to [1,1] [BLUE] completing TARGET (0,0)-(1,1), reducing W from 6 to 5. Next: move ↖ to [0,1] [GREY], then ↙ to [0,0] [GREY], then ↗ to [1,0] [GREY], then ↗ to [1,1] [GREY]",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 86,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7084,
        "blue_efficiency": 0.2274,
        "S": 40,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 97.82,
        "edges_at_risk": 31,
        "mean_thickness": 1.325,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.775,
        "d_min": 0,
        "d_mean": 2.08,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(0,0)-(1,1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          0,
          0
        ],
        "facing": "↖",
        "response_ms": 3385,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↙, moved ↖ to [0,0] [BLUE] completing TARGET (1,1)-(1,0), reducing W from 6 to 5. Next: from [0,0] facing ↖, move ↗ to [1,0] [GREY] repositioning toward remaining targets (3,-1)-(3,0",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 1,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 87,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.0,
        "blue_ratio_cum": 0.7092,
        "blue_efficiency": 0.2266,
        "S": 40,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 97.81,
        "edges_at_risk": 30,
        "mean_thickness": 1.35,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 2.6,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          1,
          -1
        ],
        "facing": "↗",
        "response_ms": 3198,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,0] facing ↖, moved ↗ to [1,0] [BLUE] adding thickness. Next: from [1,0] facing ↗, move → to [2,0] [GREY], then ↘ to [3,0] [GREY], then ↙ to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0), reduci",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 88,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7099,
        "blue_efficiency": 0.2294,
        "S": 41,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 97.8,
        "edges_at_risk": 31,
        "mean_thickness": 1.341,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7561,
        "d_min": 0,
        "d_mean": 2.1,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(1,-1)-(2,-1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(1,-1)-(2,-1)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          2,
          -1
        ],
        "facing": "→",
        "response_ms": 2604,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,-1] facing ↗, move → to [2,-1] [BLUE] completing TARGET (1,-1)-(2,-1), reducing W from 5 to 4. This is the most direct path to reduce W.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 1,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 89,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7107,
        "blue_efficiency": 0.2286,
        "S": 41,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 97.8,
        "edges_at_risk": 30,
        "mean_thickness": 1.366,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7317,
        "d_min": 0,
        "d_mean": 2.75,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          3,
          0
        ],
        "facing": "↘",
        "response_ms": 2970,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing →, moved ↘ to [3,0] [BLUE] completing TARGET (3,-1)-(3,0), reducing W from 4 to 3. Next: move to complete remaining targets (2,-1)-(2,0), (1,1)-(1,0), and (0,5)-(1,4).",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 90,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7089,
        "blue_efficiency": 0.2286,
        "S": 41,
        "arrow": "↑",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 97.79,
        "edges_at_risk": 30,
        "mean_thickness": 1.366,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7317,
        "d_min": 0,
        "d_mean": 2.38,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          3,
          -1
        ],
        "facing": "↑",
        "response_ms": 2666,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,0] facing ↘, move ↑ to [3,-1] [GREY] to reposition. Then from [3,-1], move ↓ to [2,-1] [GREY], then ↙ to [2,0] [BLUE] to complete TARGET (2,-1)-(2,0), reducing W from 4 to 3.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 1,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 91,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7096,
        "blue_efficiency": 0.2278,
        "S": 41,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 97.79,
        "edges_at_risk": 29,
        "mean_thickness": 1.39,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7073,
        "d_min": 0,
        "d_mean": 2.62,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          2,
          -1
        ],
        "facing": "←",
        "response_ms": 2657,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,-1] facing ↑, move ← to [2,-1] [BLUE] completing TARGET (2,-1)-(2,0), reducing W from 4 to 3. Then head toward (1,1) to complete TARGET (1,1)-(1,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 92,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7103,
        "blue_efficiency": 0.2305,
        "S": 42,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 97.78,
        "edges_at_risk": 30,
        "mean_thickness": 1.381,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 0,
        "d_mean": 2.75,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(2,-1)-(2,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [
          "(2,-1)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          2,
          0
        ],
        "facing": "↓",
        "response_ms": 3177,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,-1] facing ←, moved ↓ to [2,0] [BLUE] completing TARGET (2,-1)-(2,0), reducing W from 4 to 3. Next: move ↙ to [1,0] then ↖ to [1,1] [BLUE] to complete TARGET (1,1)-(1,0), reducing W to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 2,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 93,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.1,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7111,
        "blue_efficiency": 0.2297,
        "S": 42,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 97.77,
        "edges_at_risk": 30,
        "mean_thickness": 1.381,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7143,
        "d_min": 1,
        "d_mean": 2.67,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 2707,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing ↓, move → to [3,0] [BLUE] to complete TARGET (3,-1)-(3,0), reducing W from 3 to 2. Then navigate to complete TARGET (1,1)-(1,0) and TARGET (0,5)-(1,4).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 94,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.4,
        "blue_ratio_cum": 0.7118,
        "blue_efficiency": 0.2324,
        "S": 43,
        "arrow": "↑",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 97.77,
        "edges_at_risk": 31,
        "mean_thickness": 1.372,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.7209,
        "d_min": 0,
        "d_mean": 2.67,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(3,-1)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(3,-1)-(3,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          3,
          -1
        ],
        "facing": "↑",
        "response_ms": 3077,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,0] facing ↑, moved to [3,-1] [BLUE] completing TARGET (3,-1)-(3,0), reducing W from 3 to 2. Next: navigate via ↙ to [2,0], then ↙ to [1,0], then ↖ to [1,1] to complete TARGET (1,1)-(1,0).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 1,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 95,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.4,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.0,
        "epsilon_total": 0.0,
        "rho_minus_epsilon": 0.4,
        "blue_ratio_cum": 0.7125,
        "blue_efficiency": 0.2316,
        "S": 43,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 97.76,
        "edges_at_risk": 30,
        "mean_thickness": 1.395,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6977,
        "d_min": 2,
        "d_mean": 4.5,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          2,
          0
        ],
        "facing": "↙",
        "response_ms": 2710,
        "was_retry": false,
        "was_random": false,
        "note": "From [3,-1] facing ↑, moved ↙ to [2,0] [BLUE]. W remains 2. Next: move ↙ to [1,0] [BLUE], then ↖ to [1,1] [BLUE] to complete TARGET (1,1)-(1,0), reducing W to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(2,0)-(1,1)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 96,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7107,
        "blue_efficiency": 0.2316,
        "S": 42,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 97.76,
        "edges_at_risk": 29,
        "mean_thickness": 1.405,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6905,
        "d_min": 1,
        "d_mean": 3.5,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(2,0)-(1,1)"
        ],
        "new_targets_created": [],
        "total_edges": 45,
        "position": [
          1,
          1
        ],
        "facing": "↙",
        "response_ms": 2765,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,0] facing ↙, move ↙ to [1,1] [GREY] to position for completing TARGET (1,1)-(1,0). Next turn from [1,1], move ↙ to [1,0] [BLUE] to complete this target, reducing W from 2 to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 97,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7114,
        "blue_efficiency": 0.2308,
        "S": 43,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 97.75,
        "edges_at_risk": 30,
        "mean_thickness": 1.395,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6977,
        "d_min": 0,
        "d_mean": 1.67,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 46,
        "position": [
          1,
          2
        ],
        "facing": "↓",
        "response_ms": 5406,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↙, moved ↓ to [1,0] [BLUE] completing TARGET (1,1)-(1,0), reducing W from 3 to 2. Next: navigate to complete TARGET (2,0)-(1,1) by moving ↗ from [1,0].",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 1,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 98,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7122,
        "blue_efficiency": 0.23,
        "S": 43,
        "arrow": "↗",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 97.74,
        "edges_at_risk": 29,
        "mean_thickness": 1.419,
        "max_thickness": 5,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 1,
        "d_mean": 2.0,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 46,
        "position": [
          2,
          1
        ],
        "facing": "↗",
        "response_ms": 2988,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,2] facing ↓, move ↗ to [2,1] [BLUE] to complete TARGET (2,0)-(1,1), reducing W from 3 to 2. Next: navigate toward TARGET (0,5)-(1,4) - the last remaining target.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 5,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 99,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7129,
        "blue_efficiency": 0.2292,
        "S": 43,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 24,
        "oxygen_pct": 97.74,
        "edges_at_risk": 29,
        "mean_thickness": 1.442,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 1,
        "d_mean": 2.17,
        "d_max": 5,
        "cost_access": 1,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 46,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2426,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,1] facing ↗, move ↖ to [1,0] [BLUE] to complete TARGET (2,0)-(1,1), reducing W from 3 to 2. Next: navigate toward remaining TARGET (0,5)-(1,4) by moving through existing edges toward (1,4).",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 100,
        "level": 6,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.0,
        "epsilon_total": 0.1,
        "rho_minus_epsilon": 0.2,
        "blue_ratio_cum": 0.7136,
        "blue_efficiency": 0.2318,
        "S": 44,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 97.73,
        "edges_at_risk": 30,
        "mean_thickness": 1.432,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6818,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,1)-(1,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 46,
        "position": [
          1,
          1
        ],
        "facing": "↓",
        "response_ms": 3499,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,0] facing ↖, moved ↓ to [1,1] [BLUE] completing TARGET (2,0)-(1,1), reducing W from 3 to 2. Next: navigate toward TARGET (0,5)-(1,4) by moving ↙ to [0,2] then continue toward [1,4].",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(1,1)-(0,2)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.2
      },
      {
        "step": 101,
        "level": 6,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.0,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": 0.1,
        "blue_ratio_cum": 0.7118,
        "blue_efficiency": 0.2318,
        "S": 43,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 97.73,
        "edges_at_risk": 29,
        "mean_thickness": 1.442,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 0,
        "d_mean": 2.25,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(1,1)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [
          "(1,1)-(0,2)"
        ],
        "new_targets_created": [],
        "total_edges": 46,
        "position": [
          0,
          2
        ],
        "facing": "↙",
        "response_ms": 3299,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,1] facing ↓, move ↙ to [0,2] [GREY] to navigate toward TARGET (0,5)-(1,4). Next step: from [0,2] move ↗ to reach [1,4] and complete the final target, reducing W from 2 to 1.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 102,
        "level": 6,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.1,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.7101,
        "blue_efficiency": 0.2318,
        "S": 43,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 97.72,
        "edges_at_risk": 29,
        "mean_thickness": 1.442,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(1,1)-(0,2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,2)-(1,3)"
        ],
        "total_edges": 47,
        "position": [
          1,
          3
        ],
        "facing": "↘",
        "response_ms": 2503,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,2] facing ↙, move ↘ to [1,3] [GREY] to continue navigating toward TARGET (0,5)-(1,4). Next: move ↘ again to reach [1,4] and complete the target edge, reducing W from 3 to 2.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 103,
        "level": 6,
        "cycle": 1,
        "W": 5,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.2,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.7083,
        "blue_efficiency": 0.2318,
        "S": 43,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 97.72,
        "edges_at_risk": 29,
        "mean_thickness": 1.442,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 0,
        "d_mean": 1.88,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(0,2)-(1,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,3)-(2,4)"
        ],
        "total_edges": 48,
        "position": [
          2,
          4
        ],
        "facing": "↘",
        "response_ms": 2994,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,3] facing ↘, move ↘ to [1,4] [GREY] to reach the endpoint of TARGET (0,5)-(1,4). Next: move ← to [0,5] then ↓ to complete TARGET (0,5)-(1,4) [BLUE], reducing W from 4 to 3.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 104,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.3,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7066,
        "blue_efficiency": 0.2318,
        "S": 43,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 97.71,
        "edges_at_risk": 29,
        "mean_thickness": 1.442,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 0,
        "d_mean": 2.1,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,3)-(2,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,4)-(1,4)"
        ],
        "total_edges": 49,
        "position": [
          1,
          4
        ],
        "facing": "←",
        "response_ms": 2943,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,4] facing ↘, move ← to [1,4] [GREY] to position at endpoint of TARGET (0,5)-(1,4). Next: from [1,4] move ↑ to [0,5] [BLUE] to complete TARGET (0,5)-(1,4), reducing W from 5 to 4.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 105,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.2,
        "epsilon_active": 0.3,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7049,
        "blue_efficiency": 0.2318,
        "S": 43,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 97.7,
        "edges_at_risk": 29,
        "mean_thickness": 1.442,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6744,
        "d_min": 0,
        "d_mean": 1.83,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 49,
        "position": [
          0,
          5
        ],
        "facing": "↙",
        "response_ms": 3221,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,4] facing ←, move ↙ to [0,5] [GREY] completes TARGET (0,5)-(1,4), reducing W from 6 to 5. Next: from [0,5], move to complete TARGET (0,2)-(1,3) by navigating through existing edges to avoid cr",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 106,
        "level": 6,
        "cycle": 1,
        "W": 6,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.3,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.7056,
        "blue_efficiency": 0.231,
        "S": 44,
        "arrow": "↓",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 97.7,
        "edges_at_risk": 30,
        "mean_thickness": 1.432,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6818,
        "d_min": 0,
        "d_mean": 2.5,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 50,
        "position": [
          0,
          6
        ],
        "facing": "↓",
        "response_ms": 2867,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,5] facing ↙, move ↓ to [0,6] [BLUE]. This is a new edge but necessary repositioning. Next: navigate via existing edges toward (0,2) to complete TARGET (0,2)-(1,3), reducing W.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 107,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.4,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7039,
        "blue_efficiency": 0.231,
        "S": 44,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 97.69,
        "edges_at_risk": 30,
        "mean_thickness": 1.432,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6818,
        "d_min": 1,
        "d_mean": 3.5,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,6)-(-1,5)"
        ],
        "total_edges": 51,
        "position": [
          -1,
          5
        ],
        "facing": "↖",
        "response_ms": 2940,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,6] facing ↓, move ↖ to [-1,5] [GREY] to navigate back toward target cluster. Next: from [-1,5], navigate through existing edges toward (0,2) to complete TARGET (0,2)-(1,3), reducing W from 6 t",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 108,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.4,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7046,
        "blue_efficiency": 0.2302,
        "S": 45,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 97.69,
        "edges_at_risk": 31,
        "mean_thickness": 1.422,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6889,
        "d_min": 0,
        "d_mean": 3.07,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,6)-(-1,5)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 52,
        "position": [
          0,
          5
        ],
        "facing": "→",
        "response_ms": 3318,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,5] facing ↖, move → to [0,5] [BLUE] completes TARGET (0,6)-(-1,5), reducing W from 7 to 6. Next: from [0,5], navigate through existing edges toward (1,3) to complete TARGET (0,2)-(1,3) and TA",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 109,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.4,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7029,
        "blue_efficiency": 0.2302,
        "S": 45,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 14,
        "oxygen_pct": 97.68,
        "edges_at_risk": 31,
        "mean_thickness": 1.422,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6889,
        "d_min": 0,
        "d_mean": 2.29,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 52,
        "position": [
          1,
          4
        ],
        "facing": "↗",
        "response_ms": 2371,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,5] facing →, move ↗ to [1,4] [GREY] to navigate toward target (1,3)-(2,4). Next: from [1,4], move to complete TARGET (1,4)-(2,4), reducing W from 7 to 6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 110,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.4,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.7012,
        "blue_efficiency": 0.2302,
        "S": 45,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 13,
        "oxygen_pct": 97.67,
        "edges_at_risk": 31,
        "mean_thickness": 1.422,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6889,
        "d_min": 0,
        "d_mean": 1.86,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 52,
        "position": [
          2,
          4
        ],
        "facing": "→",
        "response_ms": 3470,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,4] facing ↗, move → to [2,4] [GREY] to reach position for completing TARGET (2,4)-(1,4). Next: from [2,4], move back ← to [1,4] [BLUE] to complete this target, reducing W from 7 to 6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 111,
        "level": 6,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7019,
        "blue_efficiency": 0.2295,
        "S": 46,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 12,
        "oxygen_pct": 97.67,
        "edges_at_risk": 32,
        "mean_thickness": 1.413,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,3)-(2,4)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 53,
        "position": [
          1,
          5
        ],
        "facing": "↙",
        "response_ms": 2829,
        "was_retry": false,
        "was_random": false,
        "note": "From [2,4] facing →, move ↙ to [1,4] [BLUE] completes TARGET (2,4)-(1,4), reducing W from 7 to 6. Next: from [1,4] facing ↙, navigate to complete TARGET (1,3)-(2,4) by moving to [1,3].",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 112,
        "level": 6,
        "cycle": 1,
        "W": 8,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.7002,
        "blue_efficiency": 0.2295,
        "S": 46,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 11,
        "oxygen_pct": 97.66,
        "edges_at_risk": 32,
        "mean_thickness": 1.413,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 1,
        "d_mean": 2.57,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,5)-(1,6)"
        ],
        "total_edges": 54,
        "position": [
          1,
          6
        ],
        "facing": "↓",
        "response_ms": 2610,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,4] facing ↙, move ↓ to [1,3] [GREY] to position for completing TARGET (0,2)-(1,3). Next: from [1,3], move ← to [0,2] [BLUE] to reduce W from 7 to 6.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 113,
        "level": 6,
        "cycle": 1,
        "W": 9,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.6986,
        "blue_efficiency": 0.2295,
        "S": 46,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 10,
        "oxygen_pct": 97.66,
        "edges_at_risk": 32,
        "mean_thickness": 1.413,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 0,
        "d_mean": 3.06,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(1,5)-(1,6)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,6)-(1,7)"
        ],
        "total_edges": 55,
        "position": [
          1,
          7
        ],
        "facing": "↓",
        "response_ms": 3286,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,6] facing ↓, move ↓ to [1,7] [GREY] to navigate away from completed edges. Next priority: move toward TARGET (1,5)-(1,6) by returning to [1,6] then moving ↙ to [1,5] [BLUE] to reduce W from 8 ",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 114,
        "level": 6,
        "cycle": 1,
        "W": 10,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.6969,
        "blue_efficiency": 0.2295,
        "S": 46,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 9,
        "oxygen_pct": 97.65,
        "edges_at_risk": 32,
        "mean_thickness": 1.413,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 0,
        "d_mean": 3.67,
        "d_max": 8,
        "cost_access": 0,
        "nearest_edge": "(1,6)-(1,7)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,7)-(0,6)"
        ],
        "total_edges": 56,
        "position": [
          0,
          6
        ],
        "facing": "↖",
        "response_ms": 2785,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,7] facing ↓, move ↖ to [0,6] [GREY] to reach TARGET (0,6)-(-1,5). Next: from [0,6] facing ↖, move ↙ to [-1,5] [BLUE] to complete this target and reduce W from 9 to 8.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 115,
        "level": 6,
        "cycle": 1,
        "W": 10,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.6952,
        "blue_efficiency": 0.2295,
        "S": 46,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 8,
        "oxygen_pct": 97.64,
        "edges_at_risk": 32,
        "mean_thickness": 1.413,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6957,
        "d_min": 0,
        "d_mean": 2.5,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,6)-(-1,5)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 56,
        "position": [
          -1,
          5
        ],
        "facing": "↖",
        "response_ms": 3424,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,6] facing ↖, moved ↖ to [-1,5] [GREY] (completing edge (0,6)-(-1,5) already done). Next: from [-1,5], move → to [0,5] [BLUE] then ↗ to [1,5] [BLUE] then → to [1,6] [BLUE] to complete TARGET (1",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 1,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 116,
        "level": 6,
        "cycle": 1,
        "W": 10,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.696,
        "blue_efficiency": 0.2287,
        "S": 46,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 7,
        "oxygen_pct": 97.64,
        "edges_at_risk": 31,
        "mean_thickness": 1.435,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6739,
        "d_min": 0,
        "d_mean": 2.8,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,6)-(-1,5)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 56,
        "position": [
          0,
          5
        ],
        "facing": "→",
        "response_ms": 2615,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,5] facing ↖, move → to [0,5] [BLUE]. Next priority: from [0,5] facing →, move ↗ to [1,5] then → to [1,6] [BLUE] to complete TARGET (1,5)-(1,6) and reduce W to 9.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 117,
        "level": 6,
        "cycle": 1,
        "W": 10,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6943,
        "blue_efficiency": 0.2287,
        "S": 46,
        "arrow": "↗",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 6,
        "oxygen_pct": 97.63,
        "edges_at_risk": 31,
        "mean_thickness": 1.435,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6739,
        "d_min": 0,
        "d_mean": 2.2,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 56,
        "position": [
          1,
          4
        ],
        "facing": "↗",
        "response_ms": 2830,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,5] facing →, moved ↗ to [1,5] [GREY]. Next: from [1,5] facing ↗, move ↘ to [1,6] [BLUE] to complete TARGET (1,5)-(1,6) and reduce W from 10 to 9.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 118,
        "level": 6,
        "cycle": 1,
        "W": 11,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.6927,
        "blue_efficiency": 0.2287,
        "S": 46,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 5,
        "oxygen_pct": 97.63,
        "edges_at_risk": 31,
        "mean_thickness": 1.435,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6739,
        "d_min": 0,
        "d_mean": 1.95,
        "d_max": 5,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,4)-(1,5)"
        ],
        "total_edges": 57,
        "position": [
          1,
          5
        ],
        "facing": "↓",
        "response_ms": 2432,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,4] facing ↗, moved ↓ to [1,5] [GREY]. Next: from [1,5], move → to [1,6] [BLUE] to complete TARGET (1,5)-(1,6), reducing W from 10 to 9.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 119,
        "level": 6,
        "cycle": 1,
        "W": 11,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.691,
        "blue_efficiency": 0.2287,
        "S": 46,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 4,
        "oxygen_pct": 97.62,
        "edges_at_risk": 31,
        "mean_thickness": 1.435,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6739,
        "d_min": 0,
        "d_mean": 2.0,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(1,5)-(1,6)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 57,
        "position": [
          1,
          6
        ],
        "facing": "↓",
        "response_ms": 3040,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,5] facing ↓, moved ↓ to [1,6] [GREY] completing TARGET (1,5)-(1,6). Next: from [1,6] facing ↓, move ↓ to [1,7] [BLUE] to complete TARGET (1,6)-(1,7) reducing W from 10 to 9.",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 120,
        "level": 6,
        "cycle": 1,
        "W": 11,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.6894,
        "blue_efficiency": 0.2287,
        "S": 46,
        "arrow": "↓",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 3,
        "oxygen_pct": 97.61,
        "edges_at_risk": 31,
        "mean_thickness": 1.435,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6739,
        "d_min": 0,
        "d_mean": 2.5,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(1,5)-(1,6)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 57,
        "position": [
          1,
          7
        ],
        "facing": "↓",
        "response_ms": 2694,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,6] facing ↓, moved ↓ to [1,7] [BLUE] completing TARGET (1,6)-(1,7), reducing W from 11 to 10. Next: from [1,7] facing ↓, move ↙ to [0,6] [BLUE] to complete TARGET (1,7)-(0,6) and reduce W to 9",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 121,
        "level": 6,
        "cycle": 1,
        "W": 10,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 2,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.4,
        "epsilon_total": 0.4,
        "rho_minus_epsilon": -0.3,
        "blue_ratio_cum": 0.6901,
        "blue_efficiency": 0.2313,
        "S": 47,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 2,
        "oxygen_pct": 97.61,
        "edges_at_risk": 32,
        "mean_thickness": 1.426,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6809,
        "d_min": 0,
        "d_mean": 3.32,
        "d_max": 8,
        "cost_access": 0,
        "nearest_edge": "(1,6)-(1,7)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [
          "(1,7)-(0,6)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 57,
        "position": [
          0,
          6
        ],
        "facing": "↖",
        "response_ms": 3283,
        "was_retry": false,
        "was_random": false,
        "note": "From [1,7] facing ↓, moved ↖ to [0,6] [BLUE] completing TARGET (1,7)-(0,6), reducing W from 11 to 10. Next: from [0,6] facing ↖, move ↙ to [-1,5] [BLUE] to complete TARGET (0,6)-(-1,5) reducing W to 9",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1,
          "(1,7)-(0,6)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 122,
        "level": 6,
        "cycle": 1,
        "W": 10,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.3,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6885,
        "blue_efficiency": 0.2313,
        "S": 47,
        "arrow": "↖",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 1,
        "oxygen_pct": 97.6,
        "edges_at_risk": 32,
        "mean_thickness": 1.426,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6809,
        "d_min": 0,
        "d_mean": 2.55,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,6)-(-1,5)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 57,
        "position": [
          -1,
          5
        ],
        "facing": "↖",
        "response_ms": 4744,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,6] facing ↖, moved ↖ to [-1,5] [GREY] on already completed edge (0,6)-(-1,5) with thickness=2, damaging it to thickness=1. Next: from [-1,5] facing ↖, must navigate to complete TARGET (0,5)-(1",
        "thickness_map": {
          "(0,0)-(1,0)": 1,
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 2,
          "(2,4)-(1,5)": 1,
          "(1,7)-(0,6)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 123,
        "level": 6,
        "cycle": 1,
        "W": 11,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 1,
        "dW_expansion": 0,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.2,
        "epsilon_total": 0.3,
        "rho_minus_epsilon": -0.2,
        "blue_ratio_cum": 0.6893,
        "blue_efficiency": 0.2305,
        "S": 46,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 97.6,
        "edges_at_risk": 31,
        "mean_thickness": 1.457,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6739,
        "d_min": 0,
        "d_mean": 2.8,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(0,6)-(-1,5)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [
          "(0,0)-(1,0)"
        ],
        "new_targets_created": [],
        "total_edges": 57,
        "position": [
          0,
          5
        ],
        "facing": "→",
        "response_ms": 3125,
        "was_retry": false,
        "was_random": false,
        "note": "From [-1,5] facing ↖, moved → to [0,5] [BLUE] completing TARGET (0,5)-(-1,5) thickness now 3. Next: from [0,5] facing →, move ↘ to [1,4] [BLUE] to complete TARGET (0,5)-(1,4) reducing W to 9.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 3,
          "(2,4)-(1,5)": 1,
          "(1,7)-(0,6)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 124,
        "level": 6,
        "cycle": 1,
        "W": 11,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 5,
        "B_blue": 1,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.1,
        "epsilon_active": 0.1,
        "epsilon_total": 0.2,
        "rho_minus_epsilon": -0.1,
        "blue_ratio_cum": 0.69,
        "blue_efficiency": 0.2297,
        "S": 47,
        "arrow": "↘",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 97.59,
        "edges_at_risk": 32,
        "mean_thickness": 1.447,
        "max_thickness": 6,
        "min_thickness": 1,
        "erosion_pressure": 0.6809,
        "d_min": 0,
        "d_mean": 2.36,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,5)-(1,4)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 58,
        "position": [
          1,
          6
        ],
        "facing": "↘",
        "response_ms": 2533,
        "was_retry": false,
        "was_random": false,
        "note": "From [0,5] facing →, moved ↘ to [1,4] [BLUE] completing TARGET (0,5)-(1,4) reducing W from 11 to 10. Next: from [1,4] facing ↘, move ↓ to [1,5] [BLUE] to complete TARGET (1,4)-(1,5) reducing W to 9.",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(2,0)-(3,0)": 2,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 6,
          "(2,0)-(3,1)": 2,
          "(3,1)-(3,0)": 1,
          "(0,0)-(1,-1)": 2,
          "(1,-1)-(1,0)": 3,
          "(0,0)-(-1,-1)": 1,
          "(-1,-1)-(0,-1)": 1,
          "(0,-1)-(1,0)": 1,
          "(2,0)-(1,-1)": 1,
          "(2,0)-(3,-1)": 2,
          "(3,-1)-(3,0)": 1,
          "(3,1)-(2,1)": 2,
          "(3,1)-(3,2)": 1,
          "(3,2)-(2,2)": 1,
          "(2,2)-(1,1)": 1,
          "(1,1)-(1,0)": 1,
          "(0,0)-(-1,1)": 2,
          "(-1,1)-(-1,2)": 1,
          "(-1,2)-(0,1)": 2,
          "(0,1)-(0,0)": 2,
          "(0,0)-(1,1)": 1,
          "(0,2)-(-1,2)": 1,
          "(-1,2)-(-1,3)": 1,
          "(-1,3)-(0,4)": 1,
          "(0,4)-(0,5)": 1,
          "(0,5)-(-1,4)": 1,
          "(-1,4)-(-1,3)": 1,
          "(1,4)-(0,4)": 1,
          "(0,1)-(1,1)": 1,
          "(1,0)-(0,1)": 1,
          "(0,1)-(1,2)": 1,
          "(1,2)-(2,1)": 2,
          "(-1,1)-(0,1)": 1,
          "(1,-1)-(2,-1)": 1,
          "(2,-1)-(3,0)": 2,
          "(3,-1)-(2,-1)": 2,
          "(1,0)-(2,-1)": 1,
          "(2,-1)-(2,0)": 1,
          "(1,1)-(1,2)": 1,
          "(0,5)-(0,6)": 1,
          "(-1,5)-(0,5)": 3,
          "(2,4)-(1,5)": 1,
          "(1,7)-(0,6)": 1,
          "(0,5)-(1,6)": 1
        },
        "target_stability": 0.8
      }
    ],
    "trajectory_summary": {
      "total_steps": 429,
      "levels_in_trajectory": 5,
      "W_initial": 3,
      "W_final": 11,
      "W_min": 0,
      "W_max": 11,
      "W_mean": 3.4,
      "total_edges_colored": 69,
      "total_edges_reverted": 25,
      "total_targets_created": 55,
      "expansion_steps": 43,
      "B_initial": 7,
      "B_final": 5,
      "B_min": 3,
      "B_max": 7,
      "B_mean": 6.75,
      "B_collapse_step": null,
      "rho_eff_mean": 0.1469,
      "rho_eff_final": 0.1,
      "epsilon_passive_mean": 0.0564,
      "epsilon_active_mean": 0.2108,
      "epsilon_total_mean": 0.2672,
      "rho_eq_epsilon_step": 26,
      "dW_positive_count": 59,
      "dW_negative_count": 68,
      "dW_zero_count": 302,
      "dW_mean": -0.0163,
      "blue_total": 296,
      "grey_total": 133,
      "blue_pct": 69.0,
      "w_reductions_total": 68,
      "blue_efficiency": 0.2297,
      "erosion_pressure_mean": 0.7314,
      "erosion_pressure_max": 1.0,
      "W_inflection_step": 34,
      "B_W_correlation": -0.0283,
      "d_min_mean": 0.4,
      "d_min_max": 3,
      "d_min_spike_step": 20,
      "d_min_at_W1": 0,
      "d_W_correlation": -0.0945,
      "cost_access_mean": 0.1,
      "cost_access_max": 1,
      "cost_spike_step": null,
      "cost_at_W1": 0,
      "cost_W_correlation": 0.0184,
      "dw_pos_ratio_when_far": 1.0,
      "target_switch_count": 232,
      "mean_B_at_switch": 6.7,
      "switch_to_drift_ratio": 0.349,
      "target_stability_mean": 0.535,
      "target_stability_max": 1.0,
      "target_instability_step": 5,
      "phases": [
        {
          "start_step": 4,
          "end_step": 5,
          "n_steps": 85,
          "mean_dW": -0.035,
          "mean_B": 6.88,
          "mean_rho_eff": 0.1526,
          "mean_eps_passive": 0.0694,
          "mean_eps_active": 0.2198,
          "mean_rho_minus_eps": -0.1366,
          "mean_erosion_pressure": 0.6865,
          "blue_count": 62,
          "grey_count": 23,
          "w_reductions": 14,
          "expansions": 11,
          "reversions": 6,
          "mean_d_min": 0.48,
          "mean_cost_access": 0.12
        },
        {
          "start_step": 6,
          "end_step": 27,
          "n_steps": 85,
          "mean_dW": -0.082,
          "mean_B": 6.84,
          "mean_rho_eff": 0.1572,
          "mean_eps_passive": 0.0353,
          "mean_eps_active": 0.3174,
          "mean_rho_minus_eps": -0.1954,
          "mean_erosion_pressure": 0.8284,
          "blue_count": 59,
          "grey_count": 26,
          "w_reductions": 15,
          "expansions": 11,
          "reversions": 3,
          "mean_d_min": 0.35,
          "mean_cost_access": 0.08
        },
        {
          "start_step": 28,
          "end_step": 54,
          "n_steps": 85,
          "mean_dW": -0.024,
          "mean_B": 6.59,
          "mean_rho_eff": 0.1165,
          "mean_eps_passive": 0.0353,
          "mean_eps_active": 0.1721,
          "mean_rho_minus_eps": -0.091,
          "mean_erosion_pressure": 0.6613,
          "blue_count": 58,
          "grey_count": 27,
          "w_reductions": 11,
          "expansions": 9,
          "reversions": 3,
          "mean_d_min": 0.33,
          "mean_cost_access": 0.07
        },
        {
          "start_step": 55,
          "end_step": 35,
          "n_steps": 85,
          "mean_dW": -0.035,
          "mean_B": 6.76,
          "mean_rho_eff": 0.1703,
          "mean_eps_passive": 0.068,
          "mean_eps_active": 0.2052,
          "mean_rho_minus_eps": -0.1029,
          "mean_erosion_pressure": 0.7501,
          "blue_count": 58,
          "grey_count": 27,
          "w_reductions": 16,
          "expansions": 11,
          "reversions": 6,
          "mean_d_min": 0.34,
          "mean_cost_access": 0.14
        },
        {
          "start_step": 36,
          "end_step": 120,
          "n_steps": 85,
          "mean_dW": 0.094,
          "mean_B": 6.72,
          "mean_rho_eff": 0.14,
          "mean_eps_passive": 0.0741,
          "mean_eps_active": 0.1376,
          "mean_rho_minus_eps": -0.0718,
          "mean_erosion_pressure": 0.7332,
          "blue_count": 56,
          "grey_count": 29,
          "w_reductions": 11,
          "expansions": 13,
          "reversions": 6,
          "mean_d_min": 0.51,
          "mean_cost_access": 0.09
        },
        {
          "start_step": 121,
          "end_step": 124,
          "n_steps": 4,
          "mean_dW": 0,
          "mean_B": 6,
          "mean_rho_eff": 0.1,
          "mean_eps_passive": 0.05,
          "mean_eps_active": 0.25,
          "mean_rho_minus_eps": -0.2,
          "mean_erosion_pressure": 0.6791,
          "blue_count": 3,
          "grey_count": 1,
          "w_reductions": 1,
          "expansions": 0,
          "reversions": 1,
          "mean_d_min": 0,
          "mean_cost_access": 0
        }
      ],
      "retry_count": 10,
      "random_fallback_count": 3,
      "first_pass_valid_pct": 97.7,
      "mean_response_ms": 3256.5
    }
  },
  {
    "run_id": "25521bcc",
    "runner_version": "4.4",
    "timestamp": "2026-03-04T15:26:57.486803",
    "provider": "anthropic_sonnet",
    "model": "claude-sonnet-4-5-20250929",
    "condition": "OFF",
    "experiment": "v4.4_bridge_paired",
    "bridge_enabled": false,
    "bridge_prompt": null,
    "max_tokens_base": 200,
    "token_budget_controlled": true,
    "termination_reason": "drift",
    "final_cycle": 1,
    "final_level": 1,
    "total_steps": 23,
    "final_oxygen": 99.9,
    "total_tokens_in": 22130,
    "total_tokens_out": 4001,
    "total_cache_read": 0,
    "total_retries": 1,
    "shapes_count": 0,
    "shapes": [],
    "bridge_stats": {},
    "notes_history": [],
    "trajectory": [
      {
        "step": 4,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 3,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 3.0,
        "epsilon_total": 3.0,
        "rho_minus_epsilon": -3.0,
        "blue_ratio_cum": 1.0,
        "blue_efficiency": 0.0,
        "S": 1,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 34,
        "oxygen_pct": 100,
        "edges_at_risk": 1,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,0)-(1,0)",
          "(2,0)-(3,0)",
          "(1,0)-(2,0)"
        ],
        "total_edges": 4,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 6885,
        "was_retry": false,
        "was_random": false,
        "note": "",
        "thickness_map": {
          "(3,0)-(2,1)": 1
        },
        "target_stability": null
      },
      {
        "step": 5,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.5,
        "epsilon_total": 1.5,
        "rho_minus_epsilon": -1.5,
        "blue_ratio_cum": 1.0,
        "blue_efficiency": 0.0,
        "S": 2,
        "arrow": "↖",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 33,
        "oxygen_pct": 100,
        "edges_at_risk": 2,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 1,
        "d_mean": 1.17,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          1,
          0
        ],
        "facing": "↖",
        "response_ms": 2852,
        "was_retry": false,
        "was_random": false,
        "note": "",
        "thickness_map": {
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 6,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": -1,
        "w_reduced": true,
        "dW_colored": 1,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.3333,
        "epsilon_passive": 0.0,
        "epsilon_active": 1.0,
        "epsilon_total": 1.0,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 1.0,
        "blue_efficiency": 0.3333,
        "S": 3,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 32,
        "oxygen_pct": 100,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 0.83,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [
          "(1,0)-(2,0)"
        ],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          0
        ],
        "facing": "→",
        "response_ms": 5447,
        "was_retry": false,
        "was_random": false,
        "note": "Current position: [1, 0] facing ↖ Target edges to complete: 1. (0,0)-(1,0) - I'm at [1,0], can reach this 2. (1,0)-(2,0) - I'm at [1,0], can reach this 3. (2,0)-(3,0) - Need to get to [2,0] first The ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.667
      },
      {
        "step": 7,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.25,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.75,
        "blue_efficiency": 0.3333,
        "S": 3,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 31,
        "oxygen_pct": 100,
        "edges_at_risk": 3,
        "mean_thickness": 1,
        "max_thickness": 1,
        "min_thickness": 1,
        "erosion_pressure": 1.0,
        "d_min": 0,
        "d_mean": 1.0,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          3,
          0
        ],
        "facing": "→",
        "response_ms": 5532,
        "was_retry": false,
        "was_random": false,
        "note": "Current position: [2, 0] facing → Targets: - (0,0)-(1,0) - to my left/west - (2,0)-(3,0) - directly ahead to my right/east Available moves analysis: - → to [3, 0] is [GREY] - this would cross the targ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 1,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.5
      },
      {
        "step": 8,
        "level": 1,
        "cycle": 1,
        "W": 2,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.2,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6,
        "epsilon_total": 0.6,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.8,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "↙",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 30,
        "oxygen_pct": 99.99,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 1.5,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,0)-(3,0)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 5,
        "position": [
          2,
          1
        ],
        "facing": "↙",
        "response_ms": 5752,
        "was_retry": false,
        "was_random": false,
        "note": "TARGET edges: - (0,0)-(1,0) - (2,0)-(3,0) Current position: [3,0] The target (2,0)-(3,0) connects my current position [3,0] to [2,0]. Looking at the available moves, ↙ goes to [2,1], not [2,0]. Let me",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 9,
        "level": 1,
        "cycle": 1,
        "W": 3,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1667,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6667,
        "epsilon_total": 0.6667,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.6667,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 29,
        "oxygen_pct": 99.99,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 1,
        "d_mean": 1.25,
        "d_max": 2,
        "cost_access": 0,
        "nearest_edge": "(0,0)-(1,0)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(2,1)-(1,2)"
        ],
        "total_edges": 6,
        "position": [
          1,
          2
        ],
        "facing": "↙",
        "response_ms": 5917,
        "was_retry": false,
        "was_random": false,
        "note": "- W = 2 (two non-completed target edges to finish) - TARGET edges: (0,0)-(1,0) and (2,0)-(3,0) - DONE edges: (1,0)-(2,0), (3,0)-(2,1), (2,1)-(1,0) **Target Analysis:** 1. Target (0,0)-(1,0): I need to",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.4
      },
      {
        "step": 10,
        "level": 1,
        "cycle": 1,
        "W": 4,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1429,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.7143,
        "epsilon_total": 0.7143,
        "rho_minus_epsilon": -0.5714,
        "blue_ratio_cum": 0.5714,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 28,
        "oxygen_pct": 99.98,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 2.17,
        "d_max": 3,
        "cost_access": 0,
        "nearest_edge": "(2,1)-(1,2)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(1,2)-(0,3)"
        ],
        "total_edges": 7,
        "position": [
          0,
          3
        ],
        "facing": "↙",
        "response_ms": 4821,
        "was_retry": false,
        "was_random": false,
        "note": "**Target Edges (non-completed):** 1. (0,0)-(1,0) 2. (2,0)-(3,0) 3. (2,1)-(1,2) **Completed Edges:** 1. (1,0)-(2,0) thickness=1 2. (3,0)-(2,1) thickness=2 3. (2,1)-(1,0) thickness=1 **Available Moves A",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.6
      },
      {
        "step": 11,
        "level": 1,
        "cycle": 1,
        "W": 5,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.125,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.75,
        "epsilon_total": 0.75,
        "rho_minus_epsilon": -0.625,
        "blue_ratio_cum": 0.5,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 27,
        "oxygen_pct": 99.98,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 2.38,
        "d_max": 4,
        "cost_access": 0,
        "nearest_edge": "(1,2)-(0,3)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(0,3)-(-1,4)"
        ],
        "total_edges": 8,
        "position": [
          -1,
          4
        ],
        "facing": "↙",
        "response_ms": 4845,
        "was_retry": false,
        "was_random": false,
        "note": "- W: 4 (4 non-completed target edges remaining) - DONE: 3 edges with various thickness **Targets to complete:** 1. (0,0)-(1,0) 2. (2,0)-(3,0) 3. (2,1)-(1,2) 4. (1,2)-(0,3) **My position [0,3] and targ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 12,
        "level": 1,
        "cycle": 1,
        "W": 6,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1111,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.7778,
        "epsilon_total": 0.7778,
        "rho_minus_epsilon": -0.6667,
        "blue_ratio_cum": 0.4444,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 26,
        "oxygen_pct": 99.97,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 3.7,
        "d_max": 6,
        "cost_access": 0,
        "nearest_edge": "(0,3)-(-1,4)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-1,4)-(-2,5)"
        ],
        "total_edges": 9,
        "position": [
          -2,
          5
        ],
        "facing": "↙",
        "response_ms": 5210,
        "was_retry": false,
        "was_random": false,
        "note": "- W=5 (5 uncompleted target edges) - Target edges that need completion: 1. (0,0)-(1,0) 2. (2,0)-(3,0) 3. (2,1)-(1,2) 4. (1,2)-(0,3) 5. (0,3)-(-1,4) ← This is adjacent to my current position! **Key Obs",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 13,
        "level": 1,
        "cycle": 1,
        "W": 7,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 6,
        "B_blue": 3,
        "B_grey": 3,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.7,
        "blue_ratio_cum": 0.4,
        "blue_efficiency": 0.25,
        "S": 3,
        "arrow": "↙",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 25,
        "oxygen_pct": 99.96,
        "edges_at_risk": 2,
        "mean_thickness": 1.333,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.6667,
        "d_min": 0,
        "d_mean": 4.0,
        "d_max": 7,
        "cost_access": 0,
        "nearest_edge": "(-1,4)-(-2,5)",
        "target_switch": true,
        "B_at_switch": 6,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-2,5)-(-3,6)"
        ],
        "total_edges": 10,
        "position": [
          -3,
          6
        ],
        "facing": "↙",
        "response_ms": 5711,
        "was_retry": false,
        "was_random": false,
        "note": "- W: 6 (6 non-completed target edges) - Next target to complete: (-1,4)-(-2,5) - this is the edge leading TO my current position **Available Moves Analysis:** - **BLUE moves** (← ↖ ↑): These would com",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 14,
        "level": 1,
        "cycle": 1,
        "W": 7,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.5,
        "epsilon_total": 0.5,
        "rho_minus_epsilon": -0.4,
        "blue_ratio_cum": 0.4545,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "←",
        "is_blue": true,
        "first_pass_valid": false,
        "bite_in": 24,
        "oxygen_pct": 99.96,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 5.29,
        "d_max": 9,
        "cost_access": 0,
        "nearest_edge": "(-2,5)-(-3,6)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 11,
        "position": [
          -4,
          6
        ],
        "facing": "←",
        "response_ms": 6033,
        "was_retry": true,
        "was_random": false,
        "note": "",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 15,
        "level": 1,
        "cycle": 1,
        "W": 8,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.1,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.6,
        "epsilon_total": 0.6,
        "rho_minus_epsilon": -0.5,
        "blue_ratio_cum": 0.4167,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 23,
        "oxygen_pct": 99.95,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 1,
        "d_mean": 5.36,
        "d_max": 9,
        "cost_access": 0,
        "nearest_edge": "(-2,5)-(-3,6)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-4,6)-(-5,6)"
        ],
        "total_edges": 12,
        "position": [
          -5,
          6
        ],
        "facing": "←",
        "response_ms": 4345,
        "was_retry": false,
        "was_random": false,
        "note": "- W: 7 (7 non-completed target edges) - BITE in 24 steps **Target Edges to Complete:** 1. (0,0)-(1,0) 2. (2,0)-(3,0) 3. (2,1)-(1,2) 4. (1,2)-(0,3) 5. (0,3)-(-1,4) 6. (-1,4)-(-2,5) 7. (-2,5)-(-3,6) **C",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 16,
        "level": 1,
        "cycle": 1,
        "W": 9,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.7,
        "epsilon_total": 0.7,
        "rho_minus_epsilon": -0.7,
        "blue_ratio_cum": 0.3846,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 22,
        "oxygen_pct": 99.95,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 5.62,
        "d_max": 10,
        "cost_access": 0,
        "nearest_edge": "(-4,6)-(-5,6)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-5,6)-(-6,6)"
        ],
        "total_edges": 13,
        "position": [
          -6,
          6
        ],
        "facing": "←",
        "response_ms": 6090,
        "was_retry": false,
        "was_random": false,
        "note": "- W: 8 (8 non-completed target edges) - There's a DONE edge from (-3,6) to (-4,6) with thickness=1 - Target edge from (-4,6) to (-5,6) — this is where I currently am! **Target Analysis:** The closest ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 17,
        "level": 1,
        "cycle": 1,
        "W": 10,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.8,
        "blue_ratio_cum": 0.3571,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 21,
        "oxygen_pct": 99.94,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 5.44,
        "d_max": 10,
        "cost_access": 0,
        "nearest_edge": "(-5,6)-(-6,6)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-6,6)-(-7,6)"
        ],
        "total_edges": 14,
        "position": [
          -7,
          6
        ],
        "facing": "←",
        "response_ms": 5485,
        "was_retry": false,
        "was_random": false,
        "note": "- W: 9 (9 non-completed target edges) - The target (-5,6)-(-6,6) is right where I am! **Available Moves Analysis:** - Most moves are [GREY] which won't reduce W - Three [BLUE] moves: ↖, ↑, ↗ **Key Obs",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 18,
        "level": 1,
        "cycle": 1,
        "W": 11,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 5,
        "B_blue": 2,
        "B_grey": 3,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.9,
        "epsilon_total": 0.9,
        "rho_minus_epsilon": -0.9,
        "blue_ratio_cum": 0.3333,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "←",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 20,
        "oxygen_pct": 99.93,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 5.85,
        "d_max": 11,
        "cost_access": 0,
        "nearest_edge": "(-6,6)-(-7,6)",
        "target_switch": true,
        "B_at_switch": 5,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-7,6)-(-8,6)"
        ],
        "total_edges": 15,
        "position": [
          -8,
          6
        ],
        "facing": "←",
        "response_ms": 6596,
        "was_retry": false,
        "was_random": false,
        "note": "- W=10 (10 non-completed target edges) - I'm at the end of a chain of targets: (-6,6)-(-7,6) is a TARGET edge **Key Observations:** 1. I'm currently ON a target edge endpoint at [-7, 6] 2. The target ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 19,
        "level": 1,
        "cycle": 1,
        "W": 12,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.9,
        "epsilon_total": 0.9,
        "rho_minus_epsilon": -0.9,
        "blue_ratio_cum": 0.3125,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 19,
        "oxygen_pct": 99.93,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 6.05,
        "d_max": 11,
        "cost_access": 0,
        "nearest_edge": "(-7,6)-(-8,6)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-8,6)-(-7,7)"
        ],
        "total_edges": 16,
        "position": [
          -7,
          7
        ],
        "facing": "↘",
        "response_ms": 5747,
        "was_retry": false,
        "was_random": false,
        "note": "**Current Position:** [-8, 6] facing ← **W = 11** (11 non-completed target edges) **Goal:** Reduce W by completing target edges **Available Moves:** - ↘, ↓, ↙ are all [GREY] - they won't reduce W - ↑ ",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 20,
        "level": 1,
        "cycle": 1,
        "W": 13,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.9,
        "epsilon_total": 0.9,
        "rho_minus_epsilon": -0.9,
        "blue_ratio_cum": 0.2941,
        "blue_efficiency": 0.2,
        "S": 4,
        "arrow": "↘",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 18,
        "oxygen_pct": 99.92,
        "edges_at_risk": 3,
        "mean_thickness": 1.25,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.75,
        "d_min": 0,
        "d_mean": 5.58,
        "d_max": 12,
        "cost_access": 0,
        "nearest_edge": "(-8,6)-(-7,7)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-7,7)-(-6,8)"
        ],
        "total_edges": 17,
        "position": [
          -6,
          8
        ],
        "facing": "↘",
        "response_ms": 6188,
        "was_retry": false,
        "was_random": false,
        "note": "**Current Position:** [-7, 7] facing ↘ **Goal:** Reduce W from 12 to 0 by completing target edges **Key Observations:** 1. I'm at [-7, 7] and there's a target edge (-8,6)-(-7,7) - this means moving fr",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 21,
        "level": 1,
        "cycle": 1,
        "W": 13,
        "dW": 0,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 0,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.8,
        "blue_ratio_cum": 0.3333,
        "blue_efficiency": 0.1667,
        "S": 5,
        "arrow": "→",
        "is_blue": true,
        "first_pass_valid": true,
        "bite_in": 17,
        "oxygen_pct": 99.92,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 0,
        "d_mean": 5.35,
        "d_max": 12,
        "cost_access": 0,
        "nearest_edge": "(-7,7)-(-6,8)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [],
        "total_edges": 18,
        "position": [
          -5,
          8
        ],
        "facing": "→",
        "response_ms": 4998,
        "was_retry": false,
        "was_random": false,
        "note": "**Current Position:** [-6, 8] facing ↘ **Goal:** Reduce W from 13 to 0 **Key Observations:** 1. I'm at [-6, 8] and there's a TARGET edge (-7,7)-(-6,8) - this means I can complete this edge by moving F",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1,
          "(-6,8)-(-5,8)": 1
        },
        "target_stability": 1.0
      },
      {
        "step": 22,
        "level": 1,
        "cycle": 1,
        "W": 14,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.8,
        "blue_ratio_cum": 0.3158,
        "blue_efficiency": 0.1667,
        "S": 5,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 16,
        "oxygen_pct": 99.91,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 1,
        "d_mean": 5.69,
        "d_max": 12,
        "cost_access": 0,
        "nearest_edge": "(-7,7)-(-6,8)",
        "target_switch": false,
        "B_at_switch": null,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-5,8)-(-4,8)"
        ],
        "total_edges": 19,
        "position": [
          -4,
          8
        ],
        "facing": "→",
        "response_ms": 6570,
        "was_retry": false,
        "was_random": false,
        "note": "- W=13 (13 non-completed target edges) - I have a DONE edge at (-6,8)-(-5,8) with thickness=1 **Available Moves Analysis:** Looking at the targets, I need to work towards completing them. Let me ident",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1,
          "(-6,8)-(-5,8)": 1
        },
        "target_stability": 0.8
      },
      {
        "step": 23,
        "level": 1,
        "cycle": 1,
        "W": 15,
        "dW": 1,
        "w_reduced": false,
        "dW_colored": 0,
        "dW_reverted": 0,
        "dW_expansion": 1,
        "B": 7,
        "B_blue": 3,
        "B_grey": 4,
        "rho_eff": 0.0,
        "epsilon_passive": 0.0,
        "epsilon_active": 0.8,
        "epsilon_total": 0.8,
        "rho_minus_epsilon": -0.8,
        "blue_ratio_cum": 0.3,
        "blue_efficiency": 0.1667,
        "S": 5,
        "arrow": "→",
        "is_blue": false,
        "first_pass_valid": true,
        "bite_in": 15,
        "oxygen_pct": 99.9,
        "edges_at_risk": 4,
        "mean_thickness": 1.2,
        "max_thickness": 2,
        "min_thickness": 1,
        "erosion_pressure": 0.8,
        "d_min": 0,
        "d_mean": 4.89,
        "d_max": 11,
        "cost_access": 0,
        "nearest_edge": "(-5,8)-(-4,8)",
        "target_switch": true,
        "B_at_switch": 7,
        "newly_colored": [],
        "reverted_to_white": [],
        "new_targets_created": [
          "(-4,8)-(-3,8)"
        ],
        "total_edges": 20,
        "position": [
          -3,
          8
        ],
        "facing": "→",
        "response_ms": 6316,
        "was_retry": false,
        "was_random": false,
        "note": "- W: 14 (14 non-completed target edges) - There's a completed edge from (-6,8) to (-5,8) with thickness=1 - There's a TARGET edge from (-5,8) to (-4,8) - this is right where I am! **Available Moves An",
        "thickness_map": {
          "(1,0)-(2,0)": 1,
          "(3,0)-(2,1)": 2,
          "(2,1)-(1,0)": 1,
          "(-3,6)-(-4,6)": 1,
          "(-6,8)-(-5,8)": 1
        },
        "target_stability": 0.8
      }
    ],
    "trajectory_summary": {
      "total_steps": 20,
      "levels_in_trajectory": 0,
      "W_initial": 3,
      "W_final": 15,
      "W_min": 2,
      "W_max": 15,
      "W_mean": 7.45,
      "total_edges_colored": 1,
      "total_edges_reverted": 0,
      "total_targets_created": 16,
      "expansion_steps": 14,
      "B_initial": 7,
      "B_final": 7,
      "B_min": 5,
      "B_max": 7,
      "B_mean": 6.85,
      "B_collapse_step": null,
      "rho_eff_mean": 0.0814,
      "rho_eff_final": 0.0,
      "epsilon_passive_mean": 0.0,
      "epsilon_active_mean": 0.9129,
      "epsilon_total_mean": 0.9129,
      "rho_eq_epsilon_step": 14,
      "dW_positive_count": 13,
      "dW_negative_count": 1,
      "dW_zero_count": 6,
      "dW_mean": 0.6,
      "blue_total": 6,
      "grey_total": 14,
      "blue_pct": 30.0,
      "w_reductions_total": 1,
      "blue_efficiency": 0.1667,
      "erosion_pressure_mean": 0.7825,
      "erosion_pressure_max": 1.0,
      "W_inflection_step": 7,
      "B_W_correlation": -0.1614,
      "d_min_mean": 0.2,
      "d_min_max": 1,
      "d_min_spike_step": null,
      "d_min_at_W1": null,
      "d_W_correlation": -0.0521,
      "cost_access_mean": 0,
      "cost_access_max": 0,
      "cost_spike_step": null,
      "cost_at_W1": null,
      "cost_W_correlation": null,
      "dw_pos_ratio_when_far": null,
      "target_switch_count": 15,
      "mean_B_at_switch": 6.8,
      "switch_to_drift_ratio": 0.867,
      "target_stability_mean": 0.798,
      "target_stability_max": 1.0,
      "target_instability_step": 5,
      "phases": [
        {
          "start_step": 4,
          "end_step": 8,
          "n_steps": 5,
          "mean_dW": -0.2,
          "mean_B": 7,
          "mean_rho_eff": 0.1567,
          "mean_eps_passive": 0.0,
          "mean_eps_active": 1.37,
          "mean_rho_minus_eps": -1.2133,
          "mean_erosion_pressure": 0.9333,
          "blue_count": 4,
          "grey_count": 1,
          "w_reductions": 1,
          "expansions": 3,
          "reversions": 0,
          "mean_d_min": 0.2,
          "mean_cost_access": 0
        },
        {
          "start_step": 9,
          "end_step": 13,
          "n_steps": 5,
          "mean_dW": 1,
          "mean_B": 6.8,
          "mean_rho_eff": 0.1291,
          "mean_eps_passive": 0.0,
          "mean_eps_active": 0.7418,
          "mean_rho_minus_eps": -0.6126,
          "mean_erosion_pressure": 0.6667,
          "blue_count": 0,
          "grey_count": 5,
          "w_reductions": 0,
          "expansions": 5,
          "reversions": 0,
          "mean_d_min": 0.2,
          "mean_cost_access": 0
        },
        {
          "start_step": 14,
          "end_step": 18,
          "n_steps": 5,
          "mean_dW": 0.8,
          "mean_B": 6.6,
          "mean_rho_eff": 0.04,
          "mean_eps_passive": 0.0,
          "mean_eps_active": 0.7,
          "mean_rho_minus_eps": -0.66,
          "mean_erosion_pressure": 0.75,
          "blue_count": 1,
          "grey_count": 4,
          "w_reductions": 0,
          "expansions": 4,
          "reversions": 0,
          "mean_d_min": 0.2,
          "mean_cost_access": 0
        },
        {
          "start_step": 19,
          "end_step": 23,
          "n_steps": 5,
          "mean_dW": 0.8,
          "mean_B": 7,
          "mean_rho_eff": 0.0,
          "mean_eps_passive": 0.0,
          "mean_eps_active": 0.84,
          "mean_rho_minus_eps": -0.84,
          "mean_erosion_pressure": 0.78,
          "blue_count": 1,
          "grey_count": 4,
          "w_reductions": 0,
          "expansions": 4,
          "reversions": 0,
          "mean_d_min": 0.2,
          "mean_cost_access": 0
        }
      ],
      "retry_count": 1,
      "random_fallback_count": 0,
      "first_pass_valid_pct": 95.0,
      "mean_response_ms": 5567
    }
  }
]