{
 "schema_version": "0.2",
 "name": "[[240,90,4]] two-block code over C60 x C2",
 "code_type": "CSS",
 "n": 240,
 "k": 90,
 "checks": {
  "X": [
   [
    0,
    2,
    38,
    45,
    120,
    122,
    134,
    171
   ],
   [
    1,
    6,
    14,
    51,
    121,
    126,
    142,
    183
   ],
   [
    0,
    2,
    22,
    63,
    120,
    122,
    147,
    154
   ],
   [
    3,
    10,
    60,
    67,
    123,
    130,
    151,
    193
   ],
   [
    4,
    11,
    62,
    69,
    124,
    131,
    153,
    195
   ],
   [
    5,
    12,
    22,
    63,
    125,
    132,
    147,
    154
   ],
   [
    1,
    6,
    27,
    34,
    121,
    126,
    158,
    165
   ],
   [
    7,
    18,
    31,
    73,
    127,
    138,
    162,
    204
   ],
   [
    8,
    19,
    33,
    75,
    128,
    139,
    164,
    206
   ],
   [
    9,
    20,
    27,
    34,
    129,
    140,
    158,
    165
   ],
   [
    3,
    10,
    42,
    84,
    123,
    130,
    168,
    175
   ],
   [
    4,
    11,
    44,
    86,
    124,
    131,
    170,
    177
   ],
   [
    5,
    12,
    38,
    45,
    125,
    132,
    134,
    171
   ],
   [
    13,
    19,
    25,
    26,
    124,
    133,
    146,
    150
   ],
   [
    14,
    27,
    83,
    90,
    134,
    147,
    174,
    215
   ],
   [
    15,
    28,
    42,
    84,
    135,
    148,
    168,
    175
   ],
   [
    16,
    29,
    85,
    92,
    136,
    149,
    176,
    217
   ],
   [
    17,
    30,
    44,
    86,
    137,
    150,
    170,
    177
   ],
   [
    7,
    18,
    48,
    55,
    127,
    138,
    180,
    187
   ],
   [
    8,
    19,
    50,
    57,
    128,
    139,
    182,
    189
   ],
   [
    9,
    14,
    20,
    51,
    129,
    140,
    142,
    183
   ],
   [
    4,
    21,
    30,
    37,
    128,
    141,
    157,
    161
   ],
   [
    22,
    38,
    54,
    95,
    142,
    158,
    186,
    223
   ],
   [
    23,
    39,
    48,
    55,
    143,
    159,
    180,
    187
   ],
   [
    24,
    40,
    56,
    97,
    144,
    160,
    188,
    225
   ],
   [
    25,
    41,
    50,
    57,
    145,
    161,
    182,
    189
   ],
   [
    8,
    13,
    26,
    41,
    131,
    133,
    137,
    146
   ],
   [
    14,
    27,
    66,
    103,
    134,
    147,
    192,
    199
   ],
   [
    15,
    28,
    60,
    67,
    135,
    148,
    151,
    193
   ],
   [
    16,
    29,
    68,
    105,
    136,
    149,
    194,
    201
   ],
   [
    17,
    30,
    62,
    69,
    137,
    150,
    153,
    195
   ],
   [
    31,
    40,
    47,
    48,
    136,
    151,
    168,
    173
   ],
   [
    8,
    32,
    41,
    49,
    131,
    137,
    152,
    169
   ],
   [
    33,
    50,
    102,
    108,
    153,
    170,
    198,
    231
   ],
   [
    34,
    51,
    66,
    103,
    154,
    171,
    192,
    199
   ],
   [
    35,
    52,
    104,
    109,
    155,
    172,
    200,
    232
   ],
   [
    36,
    53,
    68,
    105,
    156,
    173,
    194,
    201
   ],
   [
    11,
    17,
    21,
    37,
    139,
    141,
    145,
    157
   ],
   [
    22,
    38,
    72,
    79,
    142,
    158,
    203,
    210
   ],
   [
    23,
    31,
    39,
    73,
    143,
    159,
    162,
    204
   ],
   [
    24,
    40,
    74,
    81,
    144,
    160,
    205,
    212
   ],
   [
    25,
    33,
    41,
    75,
    145,
    161,
    164,
    206
   ],
   [
    16,
    42,
    53,
    60,
    144,
    162,
    180,
    185
   ],
   [
    11,
    17,
    43,
    61,
    139,
    145,
    163,
    181
   ],
   [
    44,
    62,
    78,
    111,
    164,
    182,
    209,
    235
   ],
   [
    45,
    63,
    72,
    79,
    165,
    183,
    203,
    210
   ],
   [
    46,
    64,
    80,
    112,
    166,
    184,
    211,
    236
   ],
   [
    47,
    65,
    74,
    81,
    167,
    185,
    205,
    212
   ],
   [
    24,
    31,
    48,
    65,
    149,
    151,
    156,
    168
   ],
   [
    19,
    25,
    32,
    49,
    124,
    150,
    152,
    169
   ],
   [
    33,
    50,
    89,
    115,
    153,
    170,
    214,
    220
   ],
   [
    34,
    51,
    83,
    90,
    154,
    171,
    174,
    215
   ],
   [
    35,
    52,
    91,
    116,
    155,
    172,
    216,
    221
   ],
   [
    36,
    53,
    85,
    92,
    156,
    173,
    176,
    217
   ],
   [
    54,
    64,
    71,
    72,
    155,
    174,
    192,
    197
   ],
   [
    24,
    55,
    65,
    73,
    149,
    156,
    175,
    193
   ],
   [
    56,
    74,
    114,
    117,
    176,
    194,
    219,
    238
   ],
   [
    57,
    75,
    89,
    115,
    177,
    195,
    214,
    220
   ],
   [
    18,
    23,
    58,
    76,
    123,
    148,
    178,
    196
   ],
   [
    59,
    77,
    91,
    116,
    179,
    197,
    216,
    221
   ],
   [
    29,
    36,
    42,
    60,
    160,
    162,
    167,
    180
   ],
   [
    4,
    30,
    43,
    61,
    128,
    161,
    163,
    181
   ],
   [
    44,
    62,
    94,
    100,
    164,
    182,
    222,
    228
   ],
   [
    45,
    54,
    63,
    95,
    165,
    183,
    186,
    223
   ],
   [
    46,
    64,
    96,
    101,
    166,
    184,
    224,
    229
   ],
   [
    47,
    56,
    65,
    97,
    167,
    185,
    188,
    225
   ],
   [
    35,
    66,
    77,
    83,
    166,
    186,
    203,
    208
   ],
   [
    29,
    36,
    67,
    84,
    160,
    167,
    187,
    204
   ],
   [
    68,
    85,
    99,
    118,
    188,
    205,
    227,
    239
   ],
   [
    69,
    86,
    94,
    100,
    189,
    206,
    222,
    228
   ],
   [
    3,
    28,
    70,
    87,
    127,
    159,
    190,
    207
   ],
   [
    71,
    88,
    96,
    101,
    191,
    208,
    224,
    229
   ],
   [
    46,
    54,
    72,
    88,
    172,
    174,
    179,
    192
   ],
   [
    40,
    47,
    55,
    73,
    136,
    173,
    175,
    193
   ],
   [
    56,
    74,
    107,
    119,
    176,
    194,
    230,
    233
   ],
   [
    57,
    75,
    102,
    108,
    177,
    195,
    198,
    231
   ],
   [
    7,
    39,
    58,
    76,
    130,
    135,
    178,
    196
   ],
   [
    59,
    77,
    104,
    109,
    179,
    197,
    200,
    232
   ],
   [
    78,
    87,
    93,
    94,
    178,
    198,
    214,
    218
   ],
   [
    46,
    79,
    88,
    95,
    172,
    179,
    199,
    215
   ],
   [
    37,
    43,
    80,
    96,
    133,
    169,
    200,
    216
   ],
   [
    81,
    97,
    107,
    119,
    201,
    217,
    230,
    233
   ],
   [
    7,
    39,
    82,
    98,
    130,
    135,
    202,
    218
   ],
   [
    52,
    59,
    66,
    83,
    184,
    186,
    191,
    203
   ],
   [
    16,
    53,
    67,
    84,
    144,
    185,
    187,
    204
   ],
   [
    68,
    85,
    110,
    113,
    188,
    205,
    234,
    237
   ],
   [
    69,
    78,
    86,
    111,
    189,
    206,
    209,
    235
   ],
   [
    10,
    15,
    70,
    87,
    138,
    143,
    190,
    207
   ],
   [
    71,
    80,
    88,
    112,
    191,
    208,
    211,
    236
   ],
   [
    58,
    89,
    98,
    102,
    190,
    209,
    222,
    226
   ],
   [
    52,
    59,
    90,
    103,
    184,
    191,
    210,
    223
   ],
   [
    13,
    49,
    91,
    104,
    141,
    181,
    211,
    224
   ],
   [
    92,
    105,
    110,
    113,
    212,
    225,
    234,
    237
   ],
   [
    10,
    15,
    93,
    106,
    138,
    143,
    213,
    226
   ],
   [
    70,
    78,
    94,
    106,
    196,
    198,
    202,
    214
   ],
   [
    64,
    71,
    79,
    95,
    155,
    197,
    199,
    215
   ],
   [
    21,
    61,
    80,
    96,
    146,
    152,
    200,
    216
   ],
   [
    81,
    97,
    114,
    117,
    201,
    217,
    219,
    238
   ],
   [
    18,
    23,
    82,
    98,
    123,
    148,
    202,
    218
   ],
   [
    6,
    9,
    99,
    110,
    120,
    132,
    219,
    230
   ],
   [
    70,
    100,
    106,
    111,
    196,
    202,
    220,
    231
   ],
   [
    21,
    61,
    101,
    112,
    146,
    152,
    221,
    232
   ],
   [
    76,
    82,
    89,
    102,
    207,
    209,
    213,
    222
   ],
   [
    35,
    77,
    90,
    103,
    166,
    208,
    210,
    223
   ],
   [
    26,
    32,
    91,
    104,
    157,
    163,
    211,
    224
   ],
   [
    92,
    99,
    105,
    118,
    212,
    225,
    227,
    239
   ],
   [
    3,
    28,
    93,
    106,
    127,
    159,
    213,
    226
   ],
   [
    0,
    12,
    107,
    114,
    121,
    140,
    227,
    234
   ],
   [
    76,
    82,
    108,
    115,
    207,
    213,
    228,
    235
   ],
   [
    26,
    32,
    109,
    116,
    157,
    163,
    229,
    236
   ],
   [
    1,
    20,
    99,
    110,
    122,
    125,
    219,
    230
   ],
   [
    87,
    93,
    100,
    111,
    178,
    218,
    220,
    231
   ],
   [
    37,
    43,
    101,
    112,
    133,
    169,
    221,
    232
   ],
   [
    1,
    20,
    113,
    118,
    122,
    125,
    233,
    238
   ],
   [
    2,
    5,
    107,
    114,
    126,
    129,
    227,
    234
   ],
   [
    58,
    98,
    108,
    115,
    190,
    226,
    228,
    235
   ],
   [
    13,
    49,
    109,
    116,
    141,
    181,
    229,
    236
   ],
   [
    2,
    5,
    117,
    119,
    126,
    129,
    237,
    239
   ],
   [
    6,
    9,
    113,
    118,
    120,
    132,
    233,
    238
   ],
   [
    0,
    12,
    117,
    119,
    121,
    140,
    237,
    239
   ]
  ],
  "Z": [
   [
    0,
    2,
    99,
    118,
    120,
    122,
    227,
    239
   ],
   [
    1,
    6,
    107,
    119,
    121,
    126,
    230,
    233
   ],
   [
    0,
    2,
    110,
    113,
    120,
    122,
    234,
    237
   ],
   [
    3,
    10,
    58,
    98,
    123,
    130,
    190,
    226
   ],
   [
    4,
    11,
    13,
    49,
    124,
    131,
    141,
    181
   ],
   [
    5,
    12,
    110,
    113,
    125,
    132,
    234,
    237
   ],
   [
    1,
    6,
    114,
    117,
    121,
    126,
    219,
    238
   ],
   [
    7,
    18,
    70,
    106,
    127,
    138,
    196,
    202
   ],
   [
    8,
    19,
    21,
    61,
    128,
    139,
    146,
    152
   ],
   [
    9,
    20,
    114,
    117,
    129,
    140,
    219,
    238
   ],
   [
    3,
    10,
    76,
    82,
    123,
    130,
    207,
    213
   ],
   [
    4,
    11,
    26,
    32,
    124,
    131,
    157,
    163
   ],
   [
    5,
    12,
    99,
    118,
    125,
    132,
    227,
    239
   ],
   [
    13,
    26,
    80,
    112,
    133,
    146,
    211,
    236
   ],
   [
    0,
    12,
    14,
    27,
    121,
    134,
    140,
    147
   ],
   [
    15,
    28,
    76,
    82,
    135,
    148,
    207,
    213
   ],
   [
    16,
    29,
    31,
    73,
    136,
    149,
    162,
    204
   ],
   [
    17,
    26,
    30,
    32,
    137,
    150,
    157,
    163
   ],
   [
    7,
    18,
    87,
    93,
    127,
    138,
    178,
    218
   ],
   [
    8,
    19,
    37,
    43,
    128,
    133,
    139,
    169
   ],
   [
    9,
    20,
    107,
    119,
    129,
    140,
    230,
    233
   ],
   [
    21,
    37,
    91,
    116,
    141,
    157,
    216,
    221
   ],
   [
    1,
    20,
    22,
    38,
    122,
    125,
    142,
    158
   ],
   [
    23,
    39,
    87,
    93,
    143,
    159,
    178,
    218
   ],
   [
    24,
    40,
    42,
    84,
    144,
    160,
    168,
    175
   ],
   [
    25,
    37,
    41,
    43,
    133,
    145,
    161,
    169
   ],
   [
    13,
    26,
    96,
    101,
    133,
    146,
    224,
    229
   ],
   [
    2,
    5,
    14,
    27,
    126,
    129,
    134,
    147
   ],
   [
    15,
    28,
    58,
    98,
    135,
    148,
    190,
    226
   ],
   [
    16,
    29,
    48,
    55,
    136,
    149,
    180,
    187
   ],
   [
    13,
    17,
    30,
    49,
    137,
    141,
    150,
    181
   ],
   [
    3,
    28,
    31,
    48,
    127,
    151,
    159,
    168
   ],
   [
    32,
    49,
    96,
    101,
    152,
    169,
    224,
    229
   ],
   [
    4,
    30,
    33,
    50,
    128,
    153,
    161,
    170
   ],
   [
    2,
    5,
    34,
    51,
    126,
    129,
    154,
    171
   ],
   [
    35,
    52,
    54,
    95,
    155,
    172,
    186,
    223
   ],
   [
    36,
    48,
    53,
    55,
    156,
    173,
    180,
    187
   ],
   [
    21,
    37,
    104,
    109,
    141,
    157,
    200,
    232
   ],
   [
    6,
    9,
    22,
    38,
    120,
    132,
    142,
    158
   ],
   [
    23,
    39,
    70,
    106,
    143,
    159,
    196,
    202
   ],
   [
    24,
    40,
    60,
    67,
    144,
    151,
    160,
    193
   ],
   [
    21,
    25,
    41,
    61,
    145,
    146,
    152,
    161
   ],
   [
    7,
    39,
    42,
    60,
    130,
    135,
    162,
    180
   ],
   [
    43,
    61,
    104,
    109,
    163,
    181,
    200,
    232
   ],
   [
    8,
    41,
    44,
    62,
    131,
    137,
    164,
    182
   ],
   [
    6,
    9,
    45,
    63,
    120,
    132,
    165,
    183
   ],
   [
    46,
    64,
    66,
    103,
    166,
    184,
    192,
    199
   ],
   [
    47,
    60,
    65,
    67,
    151,
    167,
    185,
    193
   ],
   [
    10,
    15,
    31,
    48,
    138,
    143,
    151,
    168
   ],
   [
    32,
    49,
    80,
    112,
    152,
    169,
    211,
    236
   ],
   [
    11,
    17,
    33,
    50,
    139,
    145,
    153,
    170
   ],
   [
    0,
    12,
    34,
    51,
    121,
    140,
    154,
    171
   ],
   [
    35,
    52,
    72,
    79,
    155,
    172,
    203,
    210
   ],
   [
    31,
    36,
    53,
    73,
    156,
    162,
    173,
    204
   ],
   [
    14,
    51,
    54,
    72,
    142,
    174,
    183,
    192
   ],
   [
    10,
    15,
    55,
    73,
    138,
    143,
    175,
    193
   ],
   [
    16,
    53,
    56,
    74,
    144,
    176,
    185,
    194
   ],
   [
    11,
    17,
    57,
    75,
    139,
    145,
    177,
    195
   ],
   [
    58,
    76,
    78,
    111,
    178,
    196,
    209,
    235
   ],
   [
    59,
    72,
    77,
    79,
    179,
    197,
    203,
    210
   ],
   [
    18,
    23,
    42,
    60,
    123,
    148,
    162,
    180
   ],
   [
    43,
    61,
    91,
    116,
    163,
    181,
    216,
    221
   ],
   [
    19,
    25,
    44,
    62,
    124,
    150,
    164,
    182
   ],
   [
    1,
    20,
    45,
    63,
    122,
    125,
    165,
    183
   ],
   [
    46,
    64,
    83,
    90,
    166,
    174,
    184,
    215
   ],
   [
    42,
    47,
    65,
    84,
    167,
    168,
    175,
    185
   ],
   [
    22,
    63,
    66,
    83,
    147,
    154,
    186,
    203
   ],
   [
    18,
    23,
    67,
    84,
    123,
    148,
    187,
    204
   ],
   [
    24,
    65,
    68,
    85,
    149,
    156,
    188,
    205
   ],
   [
    19,
    25,
    69,
    86,
    124,
    150,
    189,
    206
   ],
   [
    70,
    87,
    89,
    115,
    190,
    207,
    214,
    220
   ],
   [
    71,
    83,
    88,
    90,
    174,
    191,
    208,
    215
   ],
   [
    27,
    34,
    54,
    72,
    158,
    165,
    174,
    192
   ],
   [
    3,
    28,
    55,
    73,
    127,
    159,
    175,
    193
   ],
   [
    29,
    36,
    56,
    74,
    160,
    167,
    176,
    194
   ],
   [
    4,
    30,
    57,
    75,
    128,
    161,
    177,
    195
   ],
   [
    58,
    76,
    94,
    100,
    178,
    196,
    222,
    228
   ],
   [
    54,
    59,
    77,
    95,
    179,
    186,
    197,
    223
   ],
   [
    33,
    75,
    78,
    94,
    164,
    198,
    206,
    214
   ],
   [
    27,
    34,
    79,
    95,
    158,
    165,
    199,
    215
   ],
   [
    35,
    77,
    80,
    96,
    166,
    200,
    208,
    216
   ],
   [
    29,
    36,
    81,
    97,
    160,
    167,
    201,
    217
   ],
   [
    82,
    94,
    98,
    100,
    202,
    218,
    222,
    228
   ],
   [
    38,
    45,
    66,
    83,
    134,
    171,
    186,
    203
   ],
   [
    7,
    39,
    67,
    84,
    130,
    135,
    187,
    204
   ],
   [
    40,
    47,
    68,
    85,
    136,
    173,
    188,
    205
   ],
   [
    8,
    41,
    69,
    86,
    131,
    137,
    189,
    206
   ],
   [
    70,
    87,
    102,
    108,
    190,
    198,
    207,
    231
   ],
   [
    66,
    71,
    88,
    103,
    191,
    192,
    199,
    208
   ],
   [
    44,
    86,
    89,
    102,
    170,
    177,
    209,
    222
   ],
   [
    38,
    45,
    90,
    103,
    134,
    171,
    210,
    223
   ],
   [
    46,
    88,
    91,
    104,
    172,
    179,
    211,
    224
   ],
   [
    40,
    47,
    92,
    105,
    136,
    173,
    212,
    225
   ],
   [
    93,
    102,
    106,
    108,
    198,
    213,
    226,
    231
   ],
   [
    50,
    57,
    78,
    94,
    182,
    189,
    198,
    214
   ],
   [
    14,
    51,
    79,
    95,
    142,
    183,
    199,
    215
   ],
   [
    52,
    59,
    80,
    96,
    184,
    191,
    200,
    216
   ],
   [
    16,
    53,
    81,
    97,
    144,
    185,
    201,
    217
   ],
   [
    78,
    82,
    98,
    111,
    202,
    209,
    218,
    235
   ],
   [
    56,
    97,
    99,
    110,
    188,
    219,
    225,
    230
   ],
   [
    50,
    57,
    100,
    111,
    182,
    189,
    220,
    231
   ],
   [
    52,
    59,
    101,
    112,
    184,
    191,
    221,
    232
   ],
   [
    62,
    69,
    89,
    102,
    153,
    195,
    209,
    222
   ],
   [
    22,
    63,
    90,
    103,
    147,
    154,
    210,
    223
   ],
   [
    64,
    71,
    91,
    104,
    155,
    197,
    211,
    224
   ],
   [
    24,
    65,
    92,
    105,
    149,
    156,
    212,
    225
   ],
   [
    89,
    93,
    106,
    115,
    213,
    214,
    220,
    226
   ],
   [
    68,
    105,
    107,
    114,
    194,
    201,
    227,
    234
   ],
   [
    62,
    69,
    108,
    115,
    153,
    195,
    228,
    235
   ],
   [
    64,
    71,
    109,
    116,
    155,
    197,
    229,
    236
   ],
   [
    74,
    81,
    99,
    110,
    205,
    212,
    219,
    230
   ],
   [
    33,
    75,
    100,
    111,
    164,
    206,
    220,
    231
   ],
   [
    35,
    77,
    101,
    112,
    166,
    208,
    221,
    232
   ],
   [
    74,
    81,
    113,
    118,
    205,
    212,
    233,
    238
   ],
   [
    85,
    92,
    107,
    114,
    176,
    217,
    227,
    234
   ],
   [
    44,
    86,
    108,
    115,
    170,
    177,
    228,
    235
   ],
   [
    46,
    88,
    109,
    116,
    172,
    179,
    229,
    236
   ],
   [
    85,
    92,
    117,
    119,
    176,
    217,
    237,
    239
   ],
   [
    56,
    97,
    113,
    118,
    188,
    225,
    233,
    238
   ],
   [
    68,
    105,
    117,
    119,
    194,
    201,
    237,
    239
   ]
  ]
 },
 "distance": {
  "d": 4,
  "X": {
   "value": 4,
   "confidence": "upper_bound",
   "witness": [
    48,
    60,
    151,
    180
   ],
   "witness_provenance": {
    "found_by": [
     "@mathysrennela"
    ],
    "date": "2026-10-12",
    "found_at_samples": 2000,
    "survived_samples": 2000,
    "tool": "research/kit/surrogate.lightest_logical",
    "seeds": [
     1037
    ]
   }
  },
  "Z": {
   "value": 4,
   "confidence": "upper_bound",
   "witness": [
    1,
    20,
    34,
    51
   ],
   "witness_provenance": {
    "found_by": [
     "@mathysrennela"
    ],
    "date": "2026-10-12",
    "found_at_samples": 2000,
    "survived_samples": 2000,
    "tool": "research/kit/surrogate.lightest_logical",
    "seeds": [
     1038
    ]
   }
  }
 },
 "provenance": {
  "authors": [
   "Lee, Gideon"
  ],
  "construction": "Two-block group-algebra code C(a,b) over C60 x C2 = SmallGroup(120, 31) (order 120), elements numbered as in GAP Elements(SmallGroup(order,id)) with element 0 the identity. n = 2|G| = 240; H_X = [L(a)|R(b)], H_Z = [R(b)^T|L(a)^T]; a = {0, 2, 107, 119}, b = {0, 2, 99, 118} as element indices. Check weight 8. Parameters and blocks taken from the public code database of arXiv:2610.13880v1 (Lee, 'Bicycle Race'), github.com/gideonlsx/bicycle-race.",
  "references": [
   "arXiv:2610.13880"
  ],
  "date": "2026-10-12",
  "notes": "Parameters and construction taken from the public database of arXiv:2610.13880v1. Distance is an upper bound certified by the witnesses attached here. Parameters and blocks taken from the public code database of arXiv:2610.13880v1 (Lee, 'Bicycle Race'), github.com/gideonlsx/bicycle-race @ aed705a, CC BY 4.0; rebuilt here with the repo's own group data. Distance is an upper bound certified by the attached witnesses, not the paper's exact distance.",
  "origin": "baseline",
  "novelty": "known_parameters",
  "model": "Mimo-V2.6-Flash"
 },
 "family": "generalized-bicycle",
 "locality": {
  "coordinates": [
   [
    9.0,
    7.0
   ],
   [
    8.0,
    10.0
   ],
   [
    7.0,
    9.0
   ],
   [
    1.0,
    0.0
   ],
   [
    7.0,
    2.0
   ],
   [
    7.0,
    10.0
   ],
   [
    8.0,
    8.0
   ],
   [
    1.0,
    0.0
   ],
   [
    8.0,
    2.0
   ],
   [
    8.0,
    9.0
   ],
   [
    1.0,
    1.0
   ],
   [
    8.0,
    4.0
   ],
   [
    6.0,
    8.0
   ],
   [
    5.0,
    6.0
   ],
   [
    5.0,
    9.0
   ],
   [
    0.0,
    1.0
   ],
   [
    5.0,
    6.0
   ],
   [
    6.0,
    2.0
   ],
   [
    1.0,
    2.0
   ],
   [
    8.0,
    5.0
   ],
   [
    9.0,
    9.0
   ],
   [
    3.0,
    5.0
   ],
   [
    4.0,
    7.0
   ],
   [
    0.0,
    2.0
   ],
   [
    7.0,
    4.0
   ],
   [
    8.0,
    5.0
   ],
   [
    4.0,
    4.0
   ],
   [
    5.0,
    10.0
   ],
   [
    0.0,
    0.0
   ],
   [
    5.0,
    5.0
   ],
   [
    6.0,
    1.0
   ],
   [
    3.0,
    3.0
   ],
   [
    4.0,
    5.0
   ],
   [
    10.0,
    4.0
   ],
   [
    6.0,
    9.0
   ],
   [
    1.0,
    9.0
   ],
   [
    6.0,
    4.0
   ],
   [
    4.0,
    6.0
   ],
   [
    5.0,
    10.0
   ],
   [
    0.0,
    3.0
   ],
   [
    6.0,
    6.0
   ],
   [
    8.0,
    3.0
   ],
   [
    4.0,
    2.0
   ],
   [
    4.0,
    6.0
   ],
   [
    9.0,
    1.0
   ],
   [
    6.0,
    10.0
   ],
   [
    0.0,
    10.0
   ],
   [
    7.0,
    3.0
   ],
   [
    2.0,
    4.0
   ],
   [
    4.0,
    3.0
   ],
   [
    10.0,
    4.0
   ],
   [
    5.0,
    8.0
   ],
   [
    0.0,
    8.0
   ],
   [
    6.0,
    4.0
   ],
   [
    2.0,
    10.0
   ],
   [
    2.0,
    3.0
   ],
   [
    10.0,
    5.0
   ],
   [
    10.0,
    3.0
   ],
   [
    3.0,
    1.0
   ],
   [
    0.0,
    6.0
   ],
   [
    3.0,
    3.0
   ],
   [
    3.0,
    4.0
   ],
   [
    9.0,
    3.0
   ],
   [
    5.0,
    8.0
   ],
   [
    0.0,
    10.0
   ],
   [
    7.0,
    4.0
   ],
   [
    3.0,
    9.0
   ],
   [
    2.0,
    2.0
   ],
   [
    9.0,
    6.0
   ],
   [
    10.0,
    1.0
   ],
   [
    4.0,
    1.0
   ],
   [
    1.0,
    10.0
   ],
   [
    2.0,
    10.0
   ],
   [
    2.0,
    5.0
   ],
   [
    9.0,
    5.0
   ],
   [
    10.0,
    2.0
   ],
   [
    3.0,
    2.0
   ],
   [
    0.0,
    7.0
   ],
   [
    7.0,
    1.0
   ],
   [
    4.0,
    10.0
   ],
   [
    1.0,
    6.0
   ],
   [
    7.0,
    6.0
   ],
   [
    2.0,
    1.0
   ],
   [
    2.0,
    8.0
   ],
   [
    2.0,
    2.0
   ],
   [
    8.0,
    7.0
   ],
   [
    9.0,
    2.0
   ],
   [
    5.0,
    0.0
   ],
   [
    1.0,
    8.0
   ],
   [
    7.0,
    2.0
   ],
   [
    2.0,
    8.0
   ],
   [
    2.0,
    7.0
   ],
   [
    8.0,
    6.0
   ],
   [
    5.0,
    1.0
   ],
   [
    8.0,
    0.0
   ],
   [
    4.0,
    8.0
   ],
   [
    0.0,
    6.0
   ],
   [
    8.0,
    7.0
   ],
   [
    2.0,
    0.0
   ],
   [
    10.0,
    9.0
   ],
   [
    8.0,
    1.0
   ],
   [
    0.0,
    5.0
   ],
   [
    7.0,
    0.0
   ],
   [
    3.0,
    7.0
   ],
   [
    2.0,
    7.0
   ],
   [
    7.0,
    7.0
   ],
   [
    4.0,
    1.0
   ],
   [
    8.0,
    8.0
   ],
   [
    8.0,
    0.0
   ],
   [
    1.0,
    5.0
   ],
   [
    9.0,
    8.0
   ],
   [
    6.0,
    0.0
   ],
   [
    3.0,
    6.0
   ],
   [
    10.0,
    8.0
   ],
   [
    9.0,
    7.0
   ],
   [
    6.0,
    1.0
   ],
   [
    2.0,
    5.0
   ],
   [
    10.0,
    6.0
   ],
   [
    10.0,
    7.0
   ],
   [
    10.0,
    6.0
   ],
   [
    7.0,
    10.0
   ],
   [
    7.0,
    9.0
   ],
   [
    8.0,
    10.0
   ],
   [
    1.0,
    1.0
   ],
   [
    8.0,
    4.0
   ],
   [
    8.0,
    9.0
   ],
   [
    7.0,
    8.0
   ],
   [
    0.0,
    0.0
   ],
   [
    7.0,
    5.0
   ],
   [
    6.0,
    8.0
   ],
   [
    2.0,
    0.0
   ],
   [
    9.0,
    4.0
   ],
   [
    7.0,
    8.0
   ],
   [
    3.0,
    5.0
   ],
   [
    4.0,
    7.0
   ],
   [
    0.0,
    1.0
   ],
   [
    5.0,
    7.0
   ],
   [
    9.0,
    4.0
   ],
   [
    1.0,
    2.0
   ],
   [
    8.0,
    3.0
   ],
   [
    9.0,
    10.0
   ],
   [
    5.0,
    4.0
   ],
   [
    4.0,
    10.0
   ],
   [
    0.0,
    2.0
   ],
   [
    5.0,
    5.0
   ],
   [
    6.0,
    2.0
   ],
   [
    3.0,
    4.0
   ],
   [
    4.0,
    8.0
   ],
   [
    2.0,
    1.0
   ],
   [
    5.0,
    3.0
   ],
   [
    6.0,
    3.0
   ],
   [
    2.0,
    3.0
   ],
   [
    4.0,
    4.0
   ],
   [
    10.0,
    1.0
   ],
   [
    4.0,
    9.0
   ],
   [
    0.0,
    9.0
   ],
   [
    6.0,
    3.0
   ],
   [
    5.0,
    3.0
   ],
   [
    4.0,
    9.0
   ],
   [
    0.0,
    3.0
   ],
   [
    6.0,
    6.0
   ],
   [
    7.0,
    5.0
   ],
   [
    1.0,
    3.0
   ],
   [
    5.0,
    4.0
   ],
   [
    9.0,
    1.0
   ],
   [
    6.0,
    9.0
   ],
   [
    0.0,
    7.0
   ],
   [
    6.0,
    5.0
   ],
   [
    2.0,
    4.0
   ],
   [
    4.0,
    3.0
   ],
   [
    10.0,
    0.0
   ],
   [
    5.0,
    9.0
   ],
   [
    1.0,
    8.0
   ],
   [
    5.0,
    7.0
   ],
   [
    3.0,
    10.0
   ],
   [
    4.0,
    2.0
   ],
   [
    10.0,
    5.0
   ],
   [
    9.0,
    3.0
   ],
   [
    3.0,
    1.0
   ],
   [
    0.0,
    8.0
   ],
   [
    1.0,
    4.0
   ],
   [
    4.0,
    5.0
   ],
   [
    9.0,
    2.0
   ],
   [
    6.0,
    10.0
   ],
   [
    1.0,
    7.0
   ],
   [
    6.0,
    5.0
   ],
   [
    3.0,
    7.0
   ],
   [
    1.0,
    4.0
   ],
   [
    9.0,
    5.0
   ],
   [
    10.0,
    3.0
   ],
   [
    4.0,
    0.0
   ],
   [
    1.0,
    9.0
   ],
   [
    1.0,
    10.0
   ],
   [
    3.0,
    2.0
   ],
   [
    8.0,
    6.0
   ],
   [
    10.0,
    2.0
   ],
   [
    3.0,
    0.0
   ],
   [
    0.0,
    9.0
   ],
   [
    9.0,
    0.0
   ],
   [
    3.0,
    10.0
   ],
   [
    1.0,
    7.0
   ],
   [
    6.0,
    7.0
   ],
   [
    3.0,
    0.0
   ],
   [
    2.0,
    9.0
   ],
   [
    1.0,
    3.0
   ],
   [
    7.0,
    6.0
   ],
   [
    8.0,
    2.0
   ],
   [
    5.0,
    0.0
   ],
   [
    3.0,
    8.0
   ],
   [
    7.0,
    0.0
   ],
   [
    2.0,
    9.0
   ],
   [
    2.0,
    6.0
   ],
   [
    7.0,
    7.0
   ],
   [
    5.0,
    1.0
   ],
   [
    9.0,
    0.0
   ],
   [
    3.0,
    9.0
   ],
   [
    1.0,
    5.0
   ],
   [
    6.0,
    7.0
   ],
   [
    5.0,
    2.0
   ],
   [
    9.0,
    9.0
   ],
   [
    7.0,
    3.0
   ],
   [
    0.0,
    5.0
   ],
   [
    7.0,
    1.0
   ],
   [
    3.0,
    8.0
   ],
   [
    2.0,
    6.0
   ],
   [
    9.0,
    6.0
   ],
   [
    4.0,
    0.0
   ],
   [
    9.0,
    10.0
   ],
   [
    8.0,
    1.0
   ],
   [
    1.0,
    6.0
   ],
   [
    10.0,
    7.0
   ],
   [
    5.0,
    2.0
   ],
   [
    0.0,
    4.0
   ],
   [
    10.0,
    8.0
   ],
   [
    10.0,
    9.0
   ],
   [
    6.0,
    0.0
   ],
   [
    3.0,
    6.0
   ],
   [
    10.0,
    10.0
   ],
   [
    9.0,
    8.0
   ],
   [
    10.0,
    10.0
   ]
  ],
  "layers": 2,
  "interaction_radius": 6.0828,
  "contributed_by": {
   "by": [
    "@MathysRennela"
   ],
   "date": "2026-10-13",
   "method": "Simulated annealing over integer-grid site assignments with the repo's own research/local2d/fold_layout.search_layout, single layer at radius 4 then two layers at 7, plus a divisor scan of the two-block index convention Z_l x Z_m which gives the tighter embedding here; radius and per-site occupancy re-measured with the verifier's own rule."
  }
 }
}
