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