Parity checks
X-checks 315 (max weight 4) · Z-checks 315 (max weight 4)
H_X (315 checks, sparse supports)
[0, 200, 415, 573]
[1, 201, 416, 567]
[2, 202, 417, 568]
[3, 196, 418, 569]
[4, 197, 419, 570]
[5, 198, 413, 571]
[6, 199, 414, 572]
[7, 207, 387, 580]
[8, 208, 388, 574]
[9, 209, 389, 575]
[10, 203, 390, 576]
[11, 204, 391, 577]
[12, 205, 385, 578]
[13, 206, 386, 579]
[14, 179, 394, 587]
[15, 180, 395, 581]
[16, 181, 396, 582]
[17, 175, 397, 583]
[18, 176, 398, 584]
[19, 177, 392, 585]
[20, 178, 393, 586]
[21, 186, 401, 594]
[22, 187, 402, 588]
[23, 188, 403, 589]
[24, 182, 404, 590]
[25, 183, 405, 591]
[26, 184, 399, 592]
[27, 185, 400, 593]
[28, 193, 408, 566]
[29, 194, 409, 560]
[30, 195, 410, 561]
[31, 189, 411, 562]
[32, 190, 412, 563]
[33, 191, 406, 564]
[34, 192, 407, 565]
[35, 130, 345, 608]
[36, 131, 346, 602]
[37, 132, 347, 603]
[38, 126, 348, 604]
[39, 127, 349, 605]
[40, 128, 343, 606]
[41, 129, 344, 607]
[42, 137, 317, 615]
[43, 138, 318, 609]
[44, 139, 319, 610]
[45, 133, 320, 611]
[46, 134, 321, 612]
[47, 135, 315, 613]
[48, 136, 316, 614]
[49, 109, 324, 622]
[50, 110, 325, 616]
[51, 111, 326, 617]
[52, 105, 327, 618]
[53, 106, 328, 619]
[54, 107, 322, 620]
[55, 108, 323, 621]
[56, 116, 331, 629]
[57, 117, 332, 623]
[58, 118, 333, 624]
[59, 112, 334, 625]
[60, 113, 335, 626]
[61, 114, 329, 627]
[62, 115, 330, 628]
[63, 123, 338, 601]
[64, 124, 339, 595]
[65, 125, 340, 596]
[66, 119, 341, 597]
[67, 120, 342, 598]
[68, 121, 336, 599]
[69, 122, 337, 600]
[70, 165, 380, 538]
[71, 166, 381, 532]
[72, 167, 382, 533]
[73, 161, 383, 534]
[74, 162, 384, 535]
[75, 163, 378, 536]
[76, 164, 379, 537]
[77, 172, 352, 545]
[78, 173, 353, 539]
[79, 174, 354, 540]
[80, 168, 355, 541]
[81, 169, 356, 542]
[82, 170, 350, 543]
[83, 171, 351, 544]
[84, 144, 359, 552]
[85, 145, 360, 546]
[86, 146, 361, 547]
[87, 140, 362, 548]
[88, 141, 363, 549]
[89, 142, 357, 550]
[90, 143, 358, 551]
[91, 151, 366, 559]
[92, 152, 367, 553]
[93, 153, 368, 554]
[94, 147, 369, 555]
[95, 148, 370, 556]
[96, 149, 364, 557]
[97, 150, 365, 558]
[98, 158, 373, 531]
[99, 159, 374, 525]
[100, 160, 375, 526]
[101, 154, 376, 527]
[102, 155, 377, 528]
[103, 156, 371, 529]
[104, 157, 372, 530]
[105, 305, 363, 520]
[106, 306, 357, 521]
[107, 307, 358, 522]
[108, 301, 359, 523]
[109, 302, 360, 524]
[110, 303, 361, 518]
[111, 304, 362, 519]
[112, 312, 370, 492]
[113, 313, 364, 493]
[114, 314, 365, 494]
[115, 308, 366, 495]
[116, 309, 367, 496]
[117, 310, 368, 490]
[118, 311, 369, 491]
[119, 284, 377, 499]
[120, 285, 371, 500]
[121, 286, 372, 501]
[122, 280, 373, 502]
[123, 281, 374, 503]
[124, 282, 375, 497]
[125, 283, 376, 498]
[126, 291, 384, 506]
[127, 292, 378, 507]
[128, 293, 379, 508]
[129, 287, 380, 509]
[130, 288, 381, 510]
[131, 289, 382, 504]
[132, 290, 383, 505]
[133, 298, 356, 513]
[134, 299, 350, 514]
[135, 300, 351, 515]
[136, 294, 352, 516]
[137, 295, 353, 517]
[138, 296, 354, 511]
[139, 297, 355, 512]
[140, 235, 398, 450]
[141, 236, 392, 451]
[142, 237, 393, 452]
[143, 231, 394, 453]
[144, 232, 395, 454]
[145, 233, 396, 448]
[146, 234, 397, 449]
[147, 242, 405, 422]
[148, 243, 399, 423]
[149, 244, 400, 424]
[150, 238, 401, 425]
[151, 239, 402, 426]
[152, 240, 403, 420]
[153, 241, 404, 421]
[154, 214, 412, 429]
[155, 215, 406, 430]
[156, 216, 407, 431]
[157, 210, 408, 432]
[158, 211, 409, 433]
[159, 212, 410, 427]
[160, 213, 411, 428]
[161, 221, 419, 436]
[162, 222, 413, 437]
[163, 223, 414, 438]
[164, 217, 415, 439]
[165, 218, 416, 440]
[166, 219, 417, 434]
[167, 220, 418, 435]
[168, 228, 391, 443]
[169, 229, 385, 444]
[170, 230, 386, 445]
[171, 224, 387, 446]
[172, 225, 388, 447]
[173, 226, 389, 441]
[174, 227, 390, 442]
[175, 270, 328, 485]
[176, 271, 322, 486]
[177, 272, 323, 487]
[178, 266, 324, 488]
[179, 267, 325, 489]
[180, 268, 326, 483]
[181, 269, 327, 484]
[182, 277, 335, 457]
[183, 278, 329, 458]
[184, 279, 330, 459]
[185, 273, 331, 460]
[186, 274, 332, 461]
[187, 275, 333, 455]
[188, 276, 334, 456]
[189, 249, 342, 464]
[190, 250, 336, 465]
[191, 251, 337, 466]
[192, 245, 338, 467]
[193, 246, 339, 468]
[194, 247, 340, 462]
[195, 248, 341, 463]
[196, 256, 349, 471]
[197, 257, 343, 472]
[198, 258, 344, 473]
[199, 252, 345, 474]
[200, 253, 346, 475]
[201, 254, 347, 469]
[202, 255, 348, 470]
[203, 263, 321, 478]
[204, 264, 315, 479]
[205, 265, 316, 480]
[206, 259, 317, 481]
[207, 260, 318, 482]
[208, 261, 319, 476]
[209, 262, 320, 477]
[95, 210, 468, 625]
[96, 211, 462, 626]
[97, 212, 463, 627]
[91, 213, 464, 628]
[92, 214, 465, 629]
[93, 215, 466, 623]
[94, 216, 467, 624]
[102, 217, 475, 597]
[103, 218, 469, 598]
[104, 219, 470, 599]
[98, 220, 471, 600]
[99, 221, 472, 601]
[100, 222, 473, 595]
[101, 223, 474, 596]
[74, 224, 482, 604]
[75, 225, 476, 605]
[76, 226, 477, 606]
[70, 227, 478, 607]
[71, 228, 479, 608]
[72, 229, 480, 602]
[73, 230, 481, 603]
[81, 231, 489, 611]
[82, 232, 483, 612]
[83, 233, 484, 613]
[77, 234, 485, 614]
[78, 235, 486, 615]
[79, 236, 487, 609]
[80, 237, 488, 610]
[88, 238, 461, 618]
[89, 239, 455, 619]
[90, 240, 456, 620]
[84, 241, 457, 621]
[85, 242, 458, 622]
[86, 243, 459, 616]
[87, 244, 460, 617]
[25, 245, 503, 555]
[26, 246, 497, 556]
[27, 247, 498, 557]
[21, 248, 499, 558]
[22, 249, 500, 559]
[23, 250, 501, 553]
[24, 251, 502, 554]
[32, 252, 510, 527]
[33, 253, 504, 528]
[34, 254, 505, 529]
[28, 255, 506, 530]
[29, 256, 507, 531]
[30, 257, 508, 525]
[31, 258, 509, 526]
[4, 259, 517, 534]
[5, 260, 511, 535]
[6, 261, 512, 536]
[0, 262, 513, 537]
[1, 263, 514, 538]
[2, 264, 515, 532]
[3, 265, 516, 533]
[11, 266, 524, 541]
[12, 267, 518, 542]
[13, 268, 519, 543]
[7, 269, 520, 544]
[8, 270, 521, 545]
[9, 271, 522, 539]
[10, 272, 523, 540]
[18, 273, 496, 548]
[19, 274, 490, 549]
[20, 275, 491, 550]
[14, 276, 492, 551]
[15, 277, 493, 552]
[16, 278, 494, 546]
[17, 279, 495, 547]
[60, 280, 433, 590]
[61, 281, 427, 591]
[62, 282, 428, 592]
[56, 283, 429, 593]
[57, 284, 430, 594]
[58, 285, 431, 588]
[59, 286, 432, 589]
[67, 287, 440, 562]
[68, 288, 434, 563]
[69, 289, 435, 564]
[63, 290, 436, 565]
[64, 291, 437, 566]
[65, 292, 438, 560]
[66, 293, 439, 561]
[39, 294, 447, 569]
[40, 295, 441, 570]
[41, 296, 442, 571]
[35, 297, 443, 572]
[36, 298, 444, 573]
[37, 299, 445, 567]
[38, 300, 446, 568]
[46, 301, 454, 576]
[47, 302, 448, 577]
[48, 303, 449, 578]
[42, 304, 450, 579]
[43, 305, 451, 580]
[44, 306, 452, 574]
[45, 307, 453, 575]
[53, 308, 426, 583]
[54, 309, 420, 584]
[55, 310, 421, 585]
[49, 311, 422, 586]
[50, 312, 423, 587]
[51, 313, 424, 581]
[52, 314, 425, 582]
H_Z (315 checks, sparse supports)
[47, 204, 315, 577]
[48, 205, 316, 578]
[42, 206, 317, 579]
[43, 207, 318, 580]
[44, 208, 319, 574]
[45, 209, 320, 575]
[46, 203, 321, 576]
[54, 176, 322, 584]
[55, 177, 323, 585]
[49, 178, 324, 586]
[50, 179, 325, 587]
[51, 180, 326, 581]
[52, 181, 327, 582]
[53, 175, 328, 583]
[61, 183, 329, 591]
[62, 184, 330, 592]
[56, 185, 331, 593]
[57, 186, 332, 594]
[58, 187, 333, 588]
[59, 188, 334, 589]
[60, 182, 335, 590]
[68, 190, 336, 563]
[69, 191, 337, 564]
[63, 192, 338, 565]
[64, 193, 339, 566]
[65, 194, 340, 560]
[66, 195, 341, 561]
[67, 189, 342, 562]
[40, 197, 343, 570]
[41, 198, 344, 571]
[35, 199, 345, 572]
[36, 200, 346, 573]
[37, 201, 347, 567]
[38, 202, 348, 568]
[39, 196, 349, 569]
[82, 134, 350, 612]
[83, 135, 351, 613]
[77, 136, 352, 614]
[78, 137, 353, 615]
[79, 138, 354, 609]
[80, 139, 355, 610]
[81, 133, 356, 611]
[89, 106, 357, 619]
[90, 107, 358, 620]
[84, 108, 359, 621]
[85, 109, 360, 622]
[86, 110, 361, 616]
[87, 111, 362, 617]
[88, 105, 363, 618]
[96, 113, 364, 626]
[97, 114, 365, 627]
[91, 115, 366, 628]
[92, 116, 367, 629]
[93, 117, 368, 623]
[94, 118, 369, 624]
[95, 112, 370, 625]
[103, 120, 371, 598]
[104, 121, 372, 599]
[98, 122, 373, 600]
[99, 123, 374, 601]
[100, 124, 375, 595]
[101, 125, 376, 596]
[102, 119, 377, 597]
[75, 127, 378, 605]
[76, 128, 379, 606]
[70, 129, 380, 607]
[71, 130, 381, 608]
[72, 131, 382, 602]
[73, 132, 383, 603]
[74, 126, 384, 604]
[12, 169, 385, 542]
[13, 170, 386, 543]
[7, 171, 387, 544]
[8, 172, 388, 545]
[9, 173, 389, 539]
[10, 174, 390, 540]
[11, 168, 391, 541]
[19, 141, 392, 549]
[20, 142, 393, 550]
[14, 143, 394, 551]
[15, 144, 395, 552]
[16, 145, 396, 546]
[17, 146, 397, 547]
[18, 140, 398, 548]
[26, 148, 399, 556]
[27, 149, 400, 557]
[21, 150, 401, 558]
[22, 151, 402, 559]
[23, 152, 403, 553]
[24, 153, 404, 554]
[25, 147, 405, 555]
[33, 155, 406, 528]
[34, 156, 407, 529]
[28, 157, 408, 530]
[29, 158, 409, 531]
[30, 159, 410, 525]
[31, 160, 411, 526]
[32, 154, 412, 527]
[5, 162, 413, 535]
[6, 163, 414, 536]
[0, 164, 415, 537]
[1, 165, 416, 538]
[2, 166, 417, 532]
[3, 167, 418, 533]
[4, 161, 419, 534]
[152, 309, 367, 420]
[153, 310, 368, 421]
[147, 311, 369, 422]
[148, 312, 370, 423]
[149, 313, 364, 424]
[150, 314, 365, 425]
[151, 308, 366, 426]
[159, 281, 374, 427]
[160, 282, 375, 428]
[154, 283, 376, 429]
[155, 284, 377, 430]
[156, 285, 371, 431]
[157, 286, 372, 432]
[158, 280, 373, 433]
[166, 288, 381, 434]
[167, 289, 382, 435]
[161, 290, 383, 436]
[162, 291, 384, 437]
[163, 292, 378, 438]
[164, 293, 379, 439]
[165, 287, 380, 440]
[173, 295, 353, 441]
[174, 296, 354, 442]
[168, 297, 355, 443]
[169, 298, 356, 444]
[170, 299, 350, 445]
[171, 300, 351, 446]
[172, 294, 352, 447]
[145, 302, 360, 448]
[146, 303, 361, 449]
[140, 304, 362, 450]
[141, 305, 363, 451]
[142, 306, 357, 452]
[143, 307, 358, 453]
[144, 301, 359, 454]
[187, 239, 402, 455]
[188, 240, 403, 456]
[182, 241, 404, 457]
[183, 242, 405, 458]
[184, 243, 399, 459]
[185, 244, 400, 460]
[186, 238, 401, 461]
[194, 211, 409, 462]
[195, 212, 410, 463]
[189, 213, 411, 464]
[190, 214, 412, 465]
[191, 215, 406, 466]
[192, 216, 407, 467]
[193, 210, 408, 468]
[201, 218, 416, 469]
[202, 219, 417, 470]
[196, 220, 418, 471]
[197, 221, 419, 472]
[198, 222, 413, 473]
[199, 223, 414, 474]
[200, 217, 415, 475]
[208, 225, 388, 476]
[209, 226, 389, 477]
[203, 227, 390, 478]
[204, 228, 391, 479]
[205, 229, 385, 480]
[206, 230, 386, 481]
[207, 224, 387, 482]
[180, 232, 395, 483]
[181, 233, 396, 484]
[175, 234, 397, 485]
[176, 235, 398, 486]
[177, 236, 392, 487]
[178, 237, 393, 488]
[179, 231, 394, 489]
[117, 274, 332, 490]
[118, 275, 333, 491]
[112, 276, 334, 492]
[113, 277, 335, 493]
[114, 278, 329, 494]
[115, 279, 330, 495]
[116, 273, 331, 496]
[124, 246, 339, 497]
[125, 247, 340, 498]
[119, 248, 341, 499]
[120, 249, 342, 500]
[121, 250, 336, 501]
[122, 251, 337, 502]
[123, 245, 338, 503]
[131, 253, 346, 504]
[132, 254, 347, 505]
[126, 255, 348, 506]
[127, 256, 349, 507]
[128, 257, 343, 508]
[129, 258, 344, 509]
[130, 252, 345, 510]
[138, 260, 318, 511]
[139, 261, 319, 512]
[133, 262, 320, 513]
[134, 263, 321, 514]
[135, 264, 315, 515]
[136, 265, 316, 516]
[137, 259, 317, 517]
[110, 267, 325, 518]
[111, 268, 326, 519]
[105, 269, 327, 520]
[106, 270, 328, 521]
[107, 271, 322, 522]
[108, 272, 323, 523]
[109, 266, 324, 524]
[99, 257, 472, 525]
[100, 258, 473, 526]
[101, 252, 474, 527]
[102, 253, 475, 528]
[103, 254, 469, 529]
[104, 255, 470, 530]
[98, 256, 471, 531]
[71, 264, 479, 532]
[72, 265, 480, 533]
[73, 259, 481, 534]
[74, 260, 482, 535]
[75, 261, 476, 536]
[76, 262, 477, 537]
[70, 263, 478, 538]
[78, 271, 486, 539]
[79, 272, 487, 540]
[80, 266, 488, 541]
[81, 267, 489, 542]
[82, 268, 483, 543]
[83, 269, 484, 544]
[77, 270, 485, 545]
[85, 278, 458, 546]
[86, 279, 459, 547]
[87, 273, 460, 548]
[88, 274, 461, 549]
[89, 275, 455, 550]
[90, 276, 456, 551]
[84, 277, 457, 552]
[92, 250, 465, 553]
[93, 251, 466, 554]
[94, 245, 467, 555]
[95, 246, 468, 556]
[96, 247, 462, 557]
[97, 248, 463, 558]
[91, 249, 464, 559]
[29, 292, 507, 560]
[30, 293, 508, 561]
[31, 287, 509, 562]
[32, 288, 510, 563]
[33, 289, 504, 564]
[34, 290, 505, 565]
[28, 291, 506, 566]
[1, 299, 514, 567]
[2, 300, 515, 568]
[3, 294, 516, 569]
[4, 295, 517, 570]
[5, 296, 511, 571]
[6, 297, 512, 572]
[0, 298, 513, 573]
[8, 306, 521, 574]
[9, 307, 522, 575]
[10, 301, 523, 576]
[11, 302, 524, 577]
[12, 303, 518, 578]
[13, 304, 519, 579]
[7, 305, 520, 580]
[15, 313, 493, 581]
[16, 314, 494, 582]
[17, 308, 495, 583]
[18, 309, 496, 584]
[19, 310, 490, 585]
[20, 311, 491, 586]
[14, 312, 492, 587]
[22, 285, 500, 588]
[23, 286, 501, 589]
[24, 280, 502, 590]
[25, 281, 503, 591]
[26, 282, 497, 592]
[27, 283, 498, 593]
[21, 284, 499, 594]
[64, 222, 437, 595]
[65, 223, 438, 596]
[66, 217, 439, 597]
[67, 218, 440, 598]
[68, 219, 434, 599]
[69, 220, 435, 600]
[63, 221, 436, 601]
[36, 229, 444, 602]
[37, 230, 445, 603]
[38, 224, 446, 604]
[39, 225, 447, 605]
[40, 226, 441, 606]
[41, 227, 442, 607]
[35, 228, 443, 608]
[43, 236, 451, 609]
[44, 237, 452, 610]
[45, 231, 453, 611]
[46, 232, 454, 612]
[47, 233, 448, 613]
[48, 234, 449, 614]
[42, 235, 450, 615]
[50, 243, 423, 616]
[51, 244, 424, 617]
[52, 238, 425, 618]
[53, 239, 426, 619]
[54, 240, 420, 620]
[55, 241, 421, 621]
[49, 242, 422, 622]
[57, 215, 430, 623]
[58, 216, 431, 624]
[59, 210, 432, 625]
[60, 211, 433, 626]
[61, 212, 427, 627]
[62, 213, 428, 628]
[56, 214, 429, 629]