{
 "puzzle_file": "rev_12x12_p8_1.json",
 "solution_length": 10,
 "moves": [
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 ],
 "verified": true,
 "generator": "reverse_construction",
 "scores": {
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  "greedy_avg_len": 8.4,
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  "bfs_nodes": null,
  "trap_fraction": null,
  "depth1_merges": null
 }
}