Parity checks
X-checks 153 (max weight 8) · Z-checks 153 (max weight 8)
H_X (153 checks, sparse supports)
[0, 4, 124, 130, 153, 157, 304, 305]
[0, 1, 130, 136, 153, 154, 301, 305]
[2, 10, 132, 138, 155, 163, 293, 298]
[3, 11, 133, 139, 156, 164, 165, 171]
[1, 4, 124, 136, 154, 157, 301, 304]
[2, 5, 138, 143, 155, 158, 287, 298]
[3, 6, 139, 144, 156, 159, 160, 171]
[7, 18, 116, 122, 160, 171, 300, 303]
[8, 19, 141, 146, 154, 157, 161, 172]
[9, 20, 142, 147, 162, 173, 174, 180]
[5, 10, 132, 143, 158, 163, 287, 293]
[6, 11, 133, 144, 159, 160, 164, 165]
[7, 12, 122, 128, 160, 165, 295, 303]
[8, 13, 146, 149, 153, 157, 161, 166]
[9, 14, 147, 150, 162, 167, 168, 180]
[15, 27, 125, 131, 158, 163, 168, 180]
[16, 28, 148, 151, 159, 164, 169, 181]
[2, 5, 17, 29, 170, 182, 183, 189]
[12, 18, 116, 128, 165, 171, 295, 300]
[13, 19, 141, 149, 153, 154, 166, 172]
[14, 20, 142, 150, 167, 168, 173, 174]
[15, 21, 131, 137, 155, 163, 168, 174]
[16, 22, 151, 152, 156, 164, 169, 175]
[5, 10, 17, 23, 170, 176, 177, 189]
[24, 36, 134, 140, 166, 172, 177, 189]
[7, 12, 25, 37, 167, 173, 178, 190]
[8, 13, 26, 38, 179, 191, 192, 198]
[21, 27, 125, 137, 155, 158, 174, 180]
[22, 28, 148, 152, 156, 159, 175, 181]
[2, 10, 23, 29, 176, 177, 182, 183]
[24, 30, 140, 145, 161, 172, 177, 183]
[12, 18, 25, 31, 162, 173, 178, 184]
[13, 19, 26, 32, 179, 185, 186, 198]
[0, 1, 33, 45, 175, 181, 186, 198]
[15, 21, 34, 46, 176, 182, 187, 199]
[16, 22, 35, 47, 188, 200, 201, 207]
[30, 36, 134, 145, 161, 166, 183, 189]
[7, 18, 31, 37, 162, 167, 184, 190]
[8, 19, 32, 38, 185, 186, 191, 192]
[1, 4, 33, 39, 169, 181, 186, 192]
[21, 27, 34, 40, 170, 182, 187, 193]
[22, 28, 35, 41, 188, 194, 195, 207]
[3, 6, 42, 54, 184, 190, 195, 207]
[24, 30, 43, 55, 185, 191, 196, 208]
[25, 31, 44, 56, 197, 209, 210, 216]
[0, 4, 39, 45, 169, 175, 192, 198]
[15, 27, 40, 46, 170, 176, 193, 199]
[16, 28, 41, 47, 194, 195, 200, 201]
[6, 11, 42, 48, 178, 190, 195, 201]
[30, 36, 43, 49, 179, 191, 196, 202]
[31, 37, 44, 50, 197, 203, 204, 216]
[9, 14, 51, 63, 193, 199, 204, 216]
[33, 39, 52, 64, 194, 200, 205, 217]
[34, 40, 53, 65, 206, 218, 219, 225]
[3, 11, 48, 54, 178, 184, 201, 207]
[24, 36, 49, 55, 179, 185, 202, 208]
[25, 37, 50, 56, 203, 204, 209, 210]
[14, 20, 51, 57, 187, 199, 204, 210]
[39, 45, 52, 58, 188, 200, 205, 211]
[40, 46, 53, 59, 206, 212, 213, 225]
[17, 23, 60, 72, 202, 208, 213, 225]
[42, 48, 61, 73, 203, 209, 214, 226]
[43, 49, 62, 74, 215, 227, 228, 234]
[9, 20, 57, 63, 187, 193, 210, 216]
[33, 45, 58, 64, 188, 194, 211, 217]
[34, 46, 59, 65, 212, 213, 218, 219]
[23, 29, 60, 66, 196, 208, 213, 219]
[48, 54, 61, 67, 197, 209, 214, 220]
[49, 55, 62, 68, 215, 221, 222, 234]
[26, 32, 69, 81, 211, 217, 222, 234]
[51, 57, 70, 82, 212, 218, 223, 235]
[52, 58, 71, 83, 224, 236, 237, 243]
[17, 29, 66, 72, 196, 202, 219, 225]
[42, 54, 67, 73, 197, 203, 220, 226]
[43, 55, 68, 74, 221, 222, 227, 228]
[32, 38, 69, 75, 205, 217, 222, 228]
[57, 63, 70, 76, 206, 218, 223, 229]
[58, 64, 71, 77, 224, 230, 231, 243]
[35, 41, 78, 90, 220, 226, 231, 243]
[60, 66, 79, 91, 221, 227, 232, 244]
[61, 67, 80, 92, 233, 245, 246, 252]
[26, 38, 75, 81, 205, 211, 228, 234]
[51, 63, 76, 82, 206, 212, 229, 235]
[52, 64, 77, 83, 230, 231, 236, 237]
[41, 47, 78, 84, 214, 226, 231, 237]
[66, 72, 79, 85, 215, 227, 232, 238]
[67, 73, 80, 86, 233, 239, 240, 252]
[44, 50, 87, 99, 229, 235, 240, 252]
[69, 75, 88, 100, 230, 236, 241, 253]
[70, 76, 89, 101, 242, 254, 255, 261]
[35, 47, 84, 90, 214, 220, 237, 243]
[60, 72, 85, 91, 215, 221, 238, 244]
[61, 73, 86, 92, 239, 240, 245, 246]
[50, 56, 87, 93, 223, 235, 240, 246]
[75, 81, 88, 94, 224, 236, 241, 247]
[76, 82, 89, 95, 242, 248, 249, 261]
[53, 59, 96, 108, 238, 244, 249, 261]
[78, 84, 97, 109, 239, 245, 250, 262]
[79, 85, 98, 110, 251, 263, 264, 270]
[44, 56, 93, 99, 223, 229, 246, 252]
[69, 81, 94, 100, 224, 230, 247, 253]
[70, 82, 95, 101, 248, 249, 254, 255]
[59, 65, 96, 102, 232, 244, 249, 255]
[84, 90, 97, 103, 233, 245, 250, 256]
[85, 91, 98, 104, 251, 257, 258, 270]
[62, 68, 105, 117, 247, 253, 258, 270]
[87, 93, 106, 118, 248, 254, 259, 271]
[88, 94, 107, 119, 260, 272, 273, 279]
[53, 65, 102, 108, 232, 238, 255, 261]
[78, 90, 103, 109, 233, 239, 256, 262]
[79, 91, 104, 110, 257, 258, 263, 264]
[68, 74, 105, 111, 241, 253, 258, 264]
[93, 99, 106, 112, 242, 254, 259, 265]
[94, 100, 107, 113, 260, 266, 267, 279]
[71, 77, 114, 126, 256, 262, 267, 279]
[96, 102, 115, 127, 257, 263, 268, 280]
[97, 103, 116, 128, 269, 281, 282, 288]
[62, 74, 111, 117, 241, 247, 264, 270]
[87, 99, 112, 118, 242, 248, 265, 271]
[88, 100, 113, 119, 266, 267, 272, 273]
[77, 83, 114, 120, 250, 262, 267, 273]
[102, 108, 115, 121, 251, 263, 268, 274]
[103, 109, 116, 122, 269, 275, 276, 288]
[80, 86, 123, 135, 265, 271, 276, 288]
[105, 111, 124, 136, 266, 272, 277, 289]
[106, 112, 125, 137, 278, 290, 291, 296]
[71, 83, 120, 126, 250, 256, 273, 279]
[96, 108, 121, 127, 251, 257, 274, 280]
[97, 109, 122, 128, 275, 276, 281, 282]
[86, 92, 123, 129, 259, 271, 276, 282]
[111, 117, 124, 130, 260, 272, 277, 283]
[112, 118, 125, 131, 278, 284, 285, 296]
[89, 95, 132, 143, 274, 280, 285, 296]
[114, 120, 133, 144, 275, 281, 286, 297]
[115, 121, 134, 145, 287, 298, 299, 302]
[80, 92, 129, 135, 259, 265, 282, 288]
[105, 117, 130, 136, 260, 266, 283, 289]
[106, 118, 131, 137, 284, 285, 290, 291]
[95, 101, 132, 138, 268, 280, 285, 291]
[120, 126, 133, 139, 269, 281, 286, 292]
[121, 127, 134, 140, 287, 293, 294, 302]
[98, 104, 141, 149, 283, 289, 294, 302]
[123, 129, 142, 150, 284, 290, 295, 303]
[89, 101, 138, 143, 268, 274, 291, 296]
[114, 126, 139, 144, 269, 275, 292, 297]
[115, 127, 140, 145, 293, 294, 298, 299]
[104, 110, 141, 146, 277, 289, 294, 299]
[129, 135, 142, 147, 278, 290, 295, 300]
[107, 113, 148, 152, 292, 297, 301, 305]
[98, 110, 146, 149, 277, 283, 299, 302]
[123, 135, 147, 150, 278, 284, 300, 303]
[113, 119, 148, 151, 286, 297, 301, 304]
[107, 119, 151, 152, 286, 292, 304, 305]
H_Z (153 checks, sparse supports)
[0, 1, 13, 19, 153, 154, 186, 198]
[1, 4, 8, 19, 154, 157, 186, 192]
[2, 5, 21, 27, 155, 158, 170, 182]
[3, 6, 22, 28, 156, 159, 195, 207]
[0, 4, 8, 13, 153, 157, 192, 198]
[5, 10, 15, 27, 158, 163, 170, 176]
[6, 11, 16, 28, 159, 164, 195, 201]
[6, 7, 11, 12, 160, 165, 178, 190]
[8, 13, 30, 36, 161, 166, 179, 191]
[9, 14, 31, 37, 162, 167, 204, 216]
[2, 10, 15, 21, 155, 163, 176, 182]
[3, 11, 16, 22, 156, 164, 201, 207]
[3, 11, 12, 18, 165, 171, 178, 184]
[13, 19, 24, 36, 166, 172, 179, 185]
[14, 20, 25, 37, 167, 173, 204, 210]
[14, 15, 20, 21, 168, 174, 187, 199]
[16, 22, 39, 45, 169, 175, 188, 200]
[17, 23, 40, 46, 170, 176, 213, 225]
[3, 6, 7, 18, 160, 171, 184, 190]
[8, 19, 24, 30, 161, 172, 185, 191]
[9, 20, 25, 31, 162, 173, 210, 216]
[9, 20, 21, 27, 174, 180, 187, 193]
[22, 28, 33, 45, 175, 181, 188, 194]
[23, 29, 34, 46, 176, 182, 213, 219]
[23, 24, 29, 30, 177, 183, 196, 208]
[25, 31, 48, 54, 178, 184, 197, 209]
[26, 32, 49, 55, 179, 185, 222, 234]
[9, 14, 15, 27, 168, 180, 193, 199]
[16, 28, 33, 39, 169, 181, 194, 200]
[17, 29, 34, 40, 170, 182, 219, 225]
[17, 29, 30, 36, 183, 189, 196, 202]
[31, 37, 42, 54, 184, 190, 197, 203]
[32, 38, 43, 55, 185, 191, 222, 228]
[32, 33, 38, 39, 186, 192, 205, 217]
[34, 40, 57, 63, 187, 193, 206, 218]
[35, 41, 58, 64, 188, 194, 231, 243]
[17, 23, 24, 36, 177, 189, 202, 208]
[25, 37, 42, 48, 178, 190, 203, 209]
[26, 38, 43, 49, 179, 191, 228, 234]
[26, 38, 39, 45, 192, 198, 205, 211]
[40, 46, 51, 63, 193, 199, 206, 212]
[41, 47, 52, 64, 194, 200, 231, 237]
[41, 42, 47, 48, 195, 201, 214, 226]
[43, 49, 66, 72, 196, 202, 215, 227]
[44, 50, 67, 73, 197, 203, 240, 252]
[26, 32, 33, 45, 186, 198, 211, 217]
[34, 46, 51, 57, 187, 199, 212, 218]
[35, 47, 52, 58, 188, 200, 237, 243]
[35, 47, 48, 54, 201, 207, 214, 220]
[49, 55, 60, 72, 202, 208, 215, 221]
[50, 56, 61, 73, 203, 209, 240, 246]
[50, 51, 56, 57, 204, 210, 223, 235]
[52, 58, 75, 81, 205, 211, 224, 236]
[53, 59, 76, 82, 206, 212, 249, 261]
[35, 41, 42, 54, 195, 207, 220, 226]
[43, 55, 60, 66, 196, 208, 221, 227]
[44, 56, 61, 67, 197, 209, 246, 252]
[44, 56, 57, 63, 210, 216, 223, 229]
[58, 64, 69, 81, 211, 217, 224, 230]
[59, 65, 70, 82, 212, 218, 249, 255]
[59, 60, 65, 66, 213, 219, 232, 244]
[61, 67, 84, 90, 214, 220, 233, 245]
[62, 68, 85, 91, 215, 221, 258, 270]
[44, 50, 51, 63, 204, 216, 229, 235]
[52, 64, 69, 75, 205, 217, 230, 236]
[53, 65, 70, 76, 206, 218, 255, 261]
[53, 65, 66, 72, 219, 225, 232, 238]
[67, 73, 78, 90, 220, 226, 233, 239]
[68, 74, 79, 91, 221, 227, 258, 264]
[68, 69, 74, 75, 222, 228, 241, 253]
[70, 76, 93, 99, 223, 229, 242, 254]
[71, 77, 94, 100, 224, 230, 267, 279]
[53, 59, 60, 72, 213, 225, 238, 244]
[61, 73, 78, 84, 214, 226, 239, 245]
[62, 74, 79, 85, 215, 227, 264, 270]
[62, 74, 75, 81, 228, 234, 241, 247]
[76, 82, 87, 99, 229, 235, 242, 248]
[77, 83, 88, 100, 230, 236, 267, 273]
[77, 78, 83, 84, 231, 237, 250, 262]
[79, 85, 102, 108, 232, 238, 251, 263]
[80, 86, 103, 109, 233, 239, 276, 288]
[62, 68, 69, 81, 222, 234, 247, 253]
[70, 82, 87, 93, 223, 235, 248, 254]
[71, 83, 88, 94, 224, 236, 273, 279]
[71, 83, 84, 90, 237, 243, 250, 256]
[85, 91, 96, 108, 238, 244, 251, 257]
[86, 92, 97, 109, 239, 245, 276, 282]
[86, 87, 92, 93, 240, 246, 259, 271]
[88, 94, 111, 117, 241, 247, 260, 272]
[89, 95, 112, 118, 242, 248, 285, 296]
[71, 77, 78, 90, 231, 243, 256, 262]
[79, 91, 96, 102, 232, 244, 257, 263]
[80, 92, 97, 103, 233, 245, 282, 288]
[80, 92, 93, 99, 246, 252, 259, 265]
[94, 100, 105, 117, 247, 253, 260, 266]
[95, 101, 106, 118, 248, 254, 285, 291]
[95, 96, 101, 102, 249, 255, 268, 280]
[97, 103, 120, 126, 250, 256, 269, 281]
[98, 104, 121, 127, 251, 257, 294, 302]
[80, 86, 87, 99, 240, 252, 265, 271]
[88, 100, 105, 111, 241, 253, 266, 272]
[89, 101, 106, 112, 242, 254, 291, 296]
[89, 101, 102, 108, 255, 261, 268, 274]
[103, 109, 114, 126, 256, 262, 269, 275]
[104, 110, 115, 127, 257, 263, 294, 299]
[104, 105, 110, 111, 258, 264, 277, 289]
[106, 112, 129, 135, 259, 265, 278, 290]
[107, 113, 130, 136, 260, 266, 301, 305]
[89, 95, 96, 108, 249, 261, 274, 280]
[97, 109, 114, 120, 250, 262, 275, 281]
[98, 110, 115, 121, 251, 263, 299, 302]
[98, 110, 111, 117, 264, 270, 277, 283]
[112, 118, 123, 135, 265, 271, 278, 284]
[113, 119, 124, 136, 266, 272, 301, 304]
[113, 114, 119, 120, 267, 273, 286, 297]
[115, 121, 138, 143, 268, 274, 287, 298]
[116, 122, 139, 144, 160, 171, 269, 275]
[98, 104, 105, 117, 258, 270, 283, 289]
[106, 118, 123, 129, 259, 271, 284, 290]
[107, 119, 124, 130, 260, 272, 304, 305]
[107, 119, 120, 126, 273, 279, 286, 292]
[121, 127, 132, 143, 274, 280, 287, 293]
[122, 128, 133, 144, 160, 165, 275, 281]
[122, 123, 128, 129, 276, 282, 295, 303]
[124, 130, 146, 149, 153, 157, 277, 283]
[125, 131, 147, 150, 168, 180, 278, 284]
[107, 113, 114, 126, 267, 279, 292, 297]
[115, 127, 132, 138, 268, 280, 293, 298]
[116, 128, 133, 139, 165, 171, 269, 281]
[116, 128, 129, 135, 282, 288, 295, 300]
[130, 136, 141, 149, 153, 154, 283, 289]
[131, 137, 142, 150, 168, 174, 284, 290]
[131, 132, 137, 138, 155, 163, 285, 291]
[133, 139, 151, 152, 156, 164, 286, 292]
[5, 10, 134, 140, 177, 189, 287, 293]
[116, 122, 123, 135, 276, 288, 300, 303]
[124, 136, 141, 146, 154, 157, 277, 289]
[125, 137, 142, 147, 174, 180, 278, 290]
[125, 137, 138, 143, 155, 158, 291, 296]
[139, 144, 148, 152, 156, 159, 292, 297]
[2, 10, 140, 145, 177, 183, 293, 298]
[140, 141, 145, 146, 161, 172, 294, 299]
[12, 18, 142, 147, 162, 173, 295, 300]
[125, 131, 132, 143, 158, 163, 285, 296]
[133, 144, 148, 151, 159, 164, 286, 297]
[2, 5, 134, 145, 183, 189, 287, 298]
[134, 145, 146, 149, 161, 166, 299, 302]
[7, 18, 147, 150, 162, 167, 300, 303]
[1, 4, 148, 151, 169, 181, 301, 304]
[134, 140, 141, 149, 166, 172, 294, 302]
[7, 12, 142, 150, 167, 173, 295, 303]
[0, 4, 151, 152, 169, 175, 304, 305]
[0, 1, 148, 152, 175, 181, 301, 305]