{
  "solutions": [
    {
      "order": [
        "S",
        "F",
        "R",
        "N"
      ],
      "W_K": "13",
      "spacing_K": "2",
      "coefficients": [
        "1",
        "3",
        "5",
        "7"
      ]
    },
    {
      "order": [
        "S",
        "R",
        "F",
        "N"
      ],
      "W_K": "16",
      "spacing_K": "1",
      "coefficients": [
        "4",
        "5",
        "6",
        "7"
      ]
    },
    {
      "order": [
        "R",
        "S",
        "N",
        "F"
      ],
      "W_K": "18",
      "spacing_K": "1",
      "coefficients": [
        "5",
        "6",
        "7",
        "8"
      ]
    },
    {
      "order": [
        "R",
        "N",
        "S",
        "F"
      ],
      "W_K": "21",
      "spacing_K": "2",
      "coefficients": [
        "5",
        "7",
        "9",
        "11"
      ]
    }
  ],
  "failed_orders": [
    {
      "order": [
        "S",
        "R",
        "N",
        "F"
      ],
      "equations": [
        [
          -1,
          15
        ],
        [
          -1,
          19
        ]
      ],
      "status": "inconsistent or nonpositive spacing"
    },
    {
      "order": [
        "R",
        "S",
        "F",
        "N"
      ],
      "equations": [
        [
          1,
          -19
        ],
        [
          1,
          -15
        ]
      ],
      "status": "inconsistent or nonpositive spacing"
    }
  ],
  "method": "All order types solved exactly overQ; no chosen parameter scan",
  "retained_bridge_matches": [
    13,
    16
  ],
  "diagnostic_only_bridges": [
    18,
    21
  ],
  "new_bridge_adopted": false
}