{
  "generated": "2026-09-07 13:24 UTC · dc828bb0b437",
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      "rung_id": "L2.FM1b.xor51-map6"
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      "rung_id": "L2.FM2h.xor51-map12-hi"
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    {
      "difficulty_class": "wall (dispatch family cannot separate this input set)",
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      "rung_id": "L2.FM2l.xor51-map12-low"
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    {
      "difficulty_class": "wall (dispatch family cannot separate this input set)",
      "report": {
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      "rung_id": "L2.FM3.xor51-map16"
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  ],
  "schema": "malbolge-rungs.feasibility-index.v1"
}