{
 "schema_version": "0.1",
 "name": "[[72,8,8]]",
 "code_type": "CSS",
 "n": 72,
 "k": 8,
 "checks": {
  "X": [
   [
    0,
    8,
    15,
    36,
    42,
    47
   ],
   [
    1,
    2,
    13,
    37,
    48,
    52
   ],
   [
    0,
    2,
    24,
    38,
    50,
    56
   ],
   [
    3,
    18,
    26,
    36,
    39,
    52
   ],
   [
    4,
    5,
    19,
    40,
    53,
    58
   ],
   [
    1,
    5,
    8,
    41,
    57,
    61
   ],
   [
    6,
    9,
    23,
    37,
    42,
    58
   ],
   [
    7,
    10,
    24,
    39,
    43,
    63
   ],
   [
    2,
    7,
    8,
    44,
    59,
    64
   ],
   [
    3,
    9,
    32,
    38,
    45,
    61
   ],
   [
    4,
    10,
    13,
    46,
    62,
    66
   ],
   [
    11,
    28,
    33,
    37,
    39,
    47
   ],
   [
    12,
    14,
    29,
    40,
    48,
    63
   ],
   [
    0,
    5,
    13,
    49,
    65,
    67
   ],
   [
    6,
    14,
    18,
    41,
    50,
    66
   ],
   [
    7,
    15,
    19,
    45,
    51,
    69
   ],
   [
    16,
    20,
    31,
    40,
    42,
    52
   ],
   [
    17,
    21,
    32,
    43,
    47,
    53
   ],
   [
    9,
    17,
    18,
    44,
    54,
    67
   ],
   [
    1,
    10,
    19,
    55,
    68,
    70
   ],
   [
    11,
    20,
    35,
    41,
    45,
    56
   ],
   [
    12,
    21,
    23,
    46,
    57,
    69
   ],
   [
    22,
    25,
    34,
    43,
    48,
    58
   ],
   [
    3,
    14,
    23,
    49,
    59,
    70
   ],
   [
    4,
    15,
    24,
    54,
    60,
    71
   ],
   [
    16,
    25,
    28,
    46,
    50,
    61
   ],
   [
    17,
    26,
    29,
    51,
    56,
    62
   ],
   [
    27,
    30,
    35,
    36,
    53,
    63
   ],
   [
    20,
    27,
    28,
    49,
    54,
    64
   ],
   [
    6,
    21,
    29,
    55,
    65,
    71
   ],
   [
    22,
    30,
    31,
    51,
    57,
    66
   ],
   [
    11,
    25,
    31,
    55,
    59,
    67
   ],
   [
    12,
    26,
    32,
    60,
    64,
    68
   ],
   [
    27,
    33,
    34,
    38,
    62,
    69
   ],
   [
    16,
    30,
    34,
    60,
    65,
    70
   ],
   [
    22,
    33,
    35,
    44,
    68,
    71
   ]
  ],
  "Z": [
   [
    0,
    3,
    27,
    36,
    38,
    49
   ],
   [
    1,
    6,
    11,
    37,
    41,
    55
   ],
   [
    2,
    9,
    33,
    37,
    38,
    44
   ],
   [
    3,
    7,
    11,
    39,
    45,
    59
   ],
   [
    4,
    12,
    16,
    40,
    46,
    60
   ],
   [
    5,
    14,
    20,
    40,
    41,
    49
   ],
   [
    0,
    6,
    16,
    42,
    50,
    65
   ],
   [
    7,
    17,
    22,
    43,
    44,
    51
   ],
   [
    8,
    18,
    35,
    36,
    41,
    44
   ],
   [
    9,
    15,
    20,
    42,
    45,
    54
   ],
   [
    10,
    21,
    25,
    43,
    46,
    55
   ],
   [
    0,
    11,
    17,
    47,
    56,
    67
   ],
   [
    1,
    12,
    22,
    48,
    57,
    68
   ],
   [
    13,
    23,
    28,
    37,
    46,
    49
   ],
   [
    2,
    14,
    25,
    48,
    50,
    59
   ],
   [
    15,
    26,
    30,
    36,
    51,
    60
   ],
   [
    1,
    3,
    16,
    52,
    61,
    70
   ],
   [
    4,
    17,
    27,
    53,
    54,
    62
   ],
   [
    18,
    24,
    28,
    39,
    50,
    54
   ],
   [
    19,
    29,
    31,
    40,
    51,
    55
   ],
   [
    2,
    20,
    26,
    52,
    56,
    64
   ],
   [
    5,
    21,
    30,
    53,
    57,
    65
   ],
   [
    4,
    6,
    22,
    58,
    66,
    71
   ],
   [
    8,
    23,
    31,
    42,
    57,
    59
   ],
   [
    24,
    32,
    34,
    38,
    43,
    60
   ],
   [
    5,
    9,
    25,
    58,
    61,
    67
   ],
   [
    10,
    26,
    33,
    39,
    62,
    68
   ],
   [
    7,
    12,
    27,
    63,
    64,
    69
   ],
   [
    8,
    28,
    32,
    47,
    61,
    64
   ],
   [
    13,
    29,
    34,
    48,
    62,
    65
   ],
   [
    10,
    14,
    30,
    63,
    66,
    70
   ],
   [
    13,
    18,
    31,
    52,
    66,
    67
   ],
   [
    19,
    32,
    35,
    45,
    53,
    68
   ],
   [
    15,
    21,
    33,
    47,
    69,
    71
   ],
   [
    19,
    23,
    34,
    58,
    69,
    70
   ],
   [
    24,
    29,
    35,
    56,
    63,
    71
   ]
  ]
 },
 "distance": {
  "d": 8,
  "X": {
   "value": 8,
   "confidence": "upper_bound",
   "witness": [
    12,
    13,
    25,
    46,
    48,
    52,
    61,
    64
   ]
  },
  "Z": {
   "value": 8,
   "confidence": "upper_bound",
   "witness": [
    12,
    13,
    25,
    46,
    48,
    49,
    59,
    64
   ]
  }
 },
 "provenance": {
  "authors": [
   "@MathysRennela"
  ],
  "construction": "contributed via qldpc submit",
  "origin": "submission",
  "date": "2026-09-18",
  "model": "DeepSeek V4 Flash 0731",
  "notes": "Literature reproduction of a published 2BGA code (arXiv:2306.16400; github.com/QEC-pages/2BGA-codes @ 403d194c3f98f0cadc236aecbc4a8b6139ccf23c). Checked against the live board: not equivalent to any existing entry."
 },
 "family": "generalized-bicycle"
}