{
 "schema_version": "0.1",
 "name": "[[59,4,7]]",
 "code_type": "CSS",
 "n": 59,
 "k": 4,
 "checks": {
  "X": [
   [
    0,
    10,
    22,
    30,
    37
   ],
   [
    1,
    11,
    23,
    31,
    38
   ],
   [
    2,
    12,
    24,
    32,
    39
   ],
   [
    3,
    13,
    25,
    30,
    33
   ],
   [
    4,
    14,
    26,
    31,
    34
   ],
   [
    5,
    15,
    27,
    32,
    35
   ],
   [
    6,
    16,
    28,
    33,
    36
   ],
   [
    7,
    17,
    29,
    34,
    37
   ],
   [
    8,
    18,
    20,
    35,
    38
   ],
   [
    9,
    19,
    21,
    36,
    39
   ],
   [
    2,
    10,
    20,
    40,
    46
   ],
   [
    4,
    12,
    22,
    41,
    48
   ],
   [
    5,
    13,
    23,
    40,
    42
   ],
   [
    7,
    15,
    25,
    41,
    44
   ],
   [
    8,
    16,
    26,
    42,
    45
   ],
   [
    9,
    17,
    27,
    43,
    46
   ],
   [
    0,
    18,
    28,
    44,
    47
   ],
   [
    1,
    19,
    29,
    45,
    48
   ],
   [
    0,
    12,
    20,
    49,
    56
   ],
   [
    1,
    13,
    21,
    50,
    57
   ],
   [
    2,
    14,
    22,
    51,
    58
   ],
   [
    3,
    15,
    23,
    49,
    52
   ],
   [
    4,
    16,
    24,
    50,
    53
   ],
   [
    5,
    17,
    25,
    51,
    54
   ],
   [
    6,
    18,
    26,
    52,
    55
   ],
   [
    7,
    19,
    27,
    53,
    56
   ],
   [
    8,
    10,
    28,
    54,
    57
   ],
   [
    9,
    11,
    29,
    55,
    58
   ]
  ],
  "Z": [
   [
    0,
    3,
    30,
    47,
    49
   ],
   [
    1,
    4,
    31,
    48,
    50
   ],
   [
    2,
    5,
    32,
    40,
    51
   ],
   [
    3,
    6,
    33,
    52
   ],
   [
    4,
    7,
    34,
    41,
    53
   ],
   [
    5,
    8,
    35,
    42,
    54
   ],
   [
    6,
    9,
    36,
    43,
    55
   ],
   [
    0,
    7,
    37,
    44,
    56
   ],
   [
    1,
    8,
    38,
    45,
    57
   ],
   [
    2,
    9,
    39,
    46,
    58
   ],
   [
    10,
    13,
    30,
    40,
    57
   ],
   [
    11,
    14,
    31,
    58
   ],
   [
    12,
    15,
    32,
    41,
    49
   ],
   [
    13,
    16,
    33,
    42,
    50
   ],
   [
    14,
    17,
    34,
    43,
    51
   ],
   [
    15,
    18,
    35,
    44,
    52
   ],
   [
    16,
    19,
    36,
    45,
    53
   ],
   [
    10,
    17,
    37,
    46,
    54
   ],
   [
    11,
    18,
    38,
    47,
    55
   ],
   [
    12,
    19,
    39,
    48,
    56
   ],
   [
    20,
    23,
    38,
    40,
    49
   ],
   [
    21,
    24,
    39,
    50
   ],
   [
    22,
    25,
    30,
    41,
    51
   ],
   [
    23,
    26,
    31,
    42,
    52
   ],
   [
    24,
    27,
    32,
    43,
    53
   ],
   [
    25,
    28,
    33,
    44,
    54
   ],
   [
    26,
    29,
    34,
    45,
    55
   ],
   [
    20,
    27,
    35,
    46,
    56
   ],
   [
    21,
    28,
    36,
    47,
    57
   ],
   [
    22,
    29,
    37,
    48,
    58
   ]
  ]
 },
 "distance": {
  "d": 7,
  "X": {
   "value": 8,
   "confidence": "upper_bound",
   "witness": [
    11,
    18,
    22,
    25,
    35,
    46,
    54,
    58
   ]
  },
  "Z": {
   "value": 7,
   "confidence": "upper_bound",
   "witness": [
    3,
    5,
    15,
    25,
    40,
    43,
    46
   ]
  }
 },
 "provenance": {
  "authors": [
   "@MathysRennela"
  ],
  "construction": "Check deletion + degree-one r=1 graft of the [[60,4,8]] generalized-bicycle code",
  "origin": "submission",
  "date": "2026-09-17",
  "model": "DeepSeek V4 Flash 0731",
  "notes": "Checked against the board: no exact-duplicate or WL-equivalent entry (trusted gate)."
 },
 "family": "generalized-bicycle",
 "locality": {
  "coordinates": [
   [
    1.0,
    1.0
   ],
   [
    4.0,
    4.0
   ],
   [
    1.0,
    2.0
   ],
   [
    3.0,
    0.0
   ],
   [
    2.0,
    5.0
   ],
   [
    1.0,
    0.0
   ],
   [
    5.0,
    1.0
   ],
   [
    0.0,
    4.0
   ],
   [
    2.0,
    3.0
   ],
   [
    3.0,
    4.0
   ],
   [
    0.0,
    0.0
   ],
   [
    5.0,
    2.0
   ],
   [
    1.0,
    4.0
   ],
   [
    3.0,
    1.0
   ],
   [
    3.0,
    3.0
   ],
   [
    2.0,
    2.0
   ],
   [
    4.0,
    3.0
   ],
   [
    0.0,
    2.0
   ],
   [
    4.0,
    0.0
   ],
   [
    3.0,
    5.0
   ],
   [
    2.0,
    1.0
   ],
   [
    4.0,
    2.0
   ],
   [
    0.0,
    3.0
   ],
   [
    4.0,
    1.0
   ],
   [
    4.0,
    4.0
   ],
   [
    0.0,
    1.0
   ],
   [
    5.0,
    3.0
   ],
   [
    1.0,
    3.0
   ],
   [
    2.0,
    0.0
   ],
   [
    2.0,
    4.0
   ],
   [
    0.0,
    1.0
   ],
   [
    5.0,
    3.0
   ],
   [
    1.0,
    3.0
   ],
   [
    3.0,
    2.0
   ],
   [
    3.0,
    3.0
   ],
   [
    2.0,
    1.0
   ],
   [
    4.0,
    2.0
   ],
   [
    0.0,
    3.0
   ],
   [
    5.0,
    1.0
   ],
   [
    3.0,
    4.0
   ],
   [
    2.0,
    0.0
   ],
   [
    0.0,
    4.0
   ],
   [
    4.0,
    1.0
   ],
   [
    2.0,
    3.0
   ],
   [
    1.0,
    1.0
   ],
   [
    5.0,
    4.0
   ],
   [
    1.0,
    2.0
   ],
   [
    3.0,
    0.0
   ],
   [
    2.0,
    5.0
   ],
   [
    2.0,
    2.0
   ],
   [
    4.0,
    3.0
   ],
   [
    0.0,
    2.0
   ],
   [
    4.0,
    0.0
   ],
   [
    3.0,
    5.0
   ],
   [
    1.0,
    0.0
   ],
   [
    3.0,
    2.0
   ],
   [
    1.0,
    4.0
   ],
   [
    3.0,
    1.0
   ],
   [
    2.0,
    4.0
   ]
  ],
  "layers": 2
 }
}
