Parity checks
X-checks 350 (max weight 4) · Z-checks 350 (max weight 4)
H_X (350 checks, sparse supports)
[53, 182, 602, 644]
[52, 183, 603, 645]
[55, 184, 604, 646]
[54, 185, 605, 647]
[57, 186, 606, 648]
[56, 187, 607, 649]
[59, 188, 608, 640]
[58, 189, 609, 641]
[51, 180, 600, 642]
[50, 181, 601, 643]
[63, 192, 612, 654]
[62, 193, 613, 655]
[65, 194, 614, 656]
[64, 195, 615, 657]
[67, 196, 616, 658]
[66, 197, 617, 659]
[69, 198, 618, 650]
[68, 199, 619, 651]
[61, 190, 610, 652]
[60, 191, 611, 653]
[3, 202, 622, 664]
[2, 203, 623, 665]
[5, 204, 624, 666]
[4, 205, 625, 667]
[7, 206, 626, 668]
[6, 207, 627, 669]
[9, 208, 628, 660]
[8, 209, 629, 661]
[1, 200, 620, 662]
[0, 201, 621, 663]
[13, 142, 562, 674]
[12, 143, 563, 675]
[15, 144, 564, 676]
[14, 145, 565, 677]
[17, 146, 566, 678]
[16, 147, 567, 679]
[19, 148, 568, 670]
[18, 149, 569, 671]
[11, 140, 560, 672]
[10, 141, 561, 673]
[23, 152, 572, 684]
[22, 153, 573, 685]
[25, 154, 574, 686]
[24, 155, 575, 687]
[27, 156, 576, 688]
[26, 157, 577, 689]
[29, 158, 578, 680]
[28, 159, 579, 681]
[21, 150, 570, 682]
[20, 151, 571, 683]
[33, 162, 582, 694]
[32, 163, 583, 695]
[35, 164, 584, 696]
[34, 165, 585, 697]
[37, 166, 586, 698]
[36, 167, 587, 699]
[39, 168, 588, 690]
[38, 169, 589, 691]
[31, 160, 580, 692]
[30, 161, 581, 693]
[43, 172, 592, 634]
[42, 173, 593, 635]
[45, 174, 594, 636]
[44, 175, 595, 637]
[47, 176, 596, 638]
[46, 177, 597, 639]
[49, 178, 598, 630]
[48, 179, 599, 631]
[41, 170, 590, 632]
[40, 171, 591, 633]
[123, 252, 364, 672]
[122, 253, 365, 673]
[125, 254, 366, 674]
[124, 255, 367, 675]
[127, 256, 368, 676]
[126, 257, 369, 677]
[129, 258, 360, 678]
[128, 259, 361, 679]
[121, 250, 362, 670]
[120, 251, 363, 671]
[133, 262, 374, 682]
[132, 263, 375, 683]
[135, 264, 376, 684]
[134, 265, 377, 685]
[137, 266, 378, 686]
[136, 267, 379, 687]
[139, 268, 370, 688]
[138, 269, 371, 689]
[131, 260, 372, 680]
[130, 261, 373, 681]
[73, 272, 384, 692]
[72, 273, 385, 693]
[75, 274, 386, 694]
[74, 275, 387, 695]
[77, 276, 388, 696]
[76, 277, 389, 697]
[79, 278, 380, 698]
[78, 279, 381, 699]
[71, 270, 382, 690]
[70, 271, 383, 691]
[83, 212, 394, 632]
[82, 213, 395, 633]
[85, 214, 396, 634]
[84, 215, 397, 635]
[87, 216, 398, 636]
[86, 217, 399, 637]
[89, 218, 390, 638]
[88, 219, 391, 639]
[81, 210, 392, 630]
[80, 211, 393, 631]
[93, 222, 404, 642]
[92, 223, 405, 643]
[95, 224, 406, 644]
[94, 225, 407, 645]
[97, 226, 408, 646]
[96, 227, 409, 647]
[99, 228, 400, 648]
[98, 229, 401, 649]
[91, 220, 402, 640]
[90, 221, 403, 641]
[103, 232, 414, 652]
[102, 233, 415, 653]
[105, 234, 416, 654]
[104, 235, 417, 655]
[107, 236, 418, 656]
[106, 237, 419, 657]
[109, 238, 410, 658]
[108, 239, 411, 659]
[101, 230, 412, 650]
[100, 231, 413, 651]
[113, 242, 354, 662]
[112, 243, 355, 663]
[115, 244, 356, 664]
[114, 245, 357, 665]
[117, 246, 358, 666]
[116, 247, 359, 667]
[119, 248, 350, 668]
[118, 249, 351, 669]
[111, 240, 352, 660]
[110, 241, 353, 661]
[193, 322, 392, 434]
[192, 323, 393, 435]
[195, 324, 394, 436]
[194, 325, 395, 437]
[197, 326, 396, 438]
[196, 327, 397, 439]
[199, 328, 398, 430]
[198, 329, 399, 431]
[191, 320, 390, 432]
[190, 321, 391, 433]
[203, 332, 402, 444]
[202, 333, 403, 445]
[205, 334, 404, 446]
[204, 335, 405, 447]
[207, 336, 406, 448]
[206, 337, 407, 449]
[209, 338, 408, 440]
[208, 339, 409, 441]
[201, 330, 400, 442]
[200, 331, 401, 443]
[143, 342, 412, 454]
[142, 343, 413, 455]
[145, 344, 414, 456]
[144, 345, 415, 457]
[147, 346, 416, 458]
[146, 347, 417, 459]
[149, 348, 418, 450]
[148, 349, 419, 451]
[141, 340, 410, 452]
[140, 341, 411, 453]
[153, 282, 352, 464]
[152, 283, 353, 465]
[155, 284, 354, 466]
[154, 285, 355, 467]
[157, 286, 356, 468]
[156, 287, 357, 469]
[159, 288, 358, 460]
[158, 289, 359, 461]
[151, 280, 350, 462]
[150, 281, 351, 463]
[163, 292, 362, 474]
[162, 293, 363, 475]
[165, 294, 364, 476]
[164, 295, 365, 477]
[167, 296, 366, 478]
[166, 297, 367, 479]
[169, 298, 368, 470]
[168, 299, 369, 471]
[161, 290, 360, 472]
[160, 291, 361, 473]
[173, 302, 372, 484]
[172, 303, 373, 485]
[175, 304, 374, 486]
[174, 305, 375, 487]
[177, 306, 376, 488]
[176, 307, 377, 489]
[179, 308, 378, 480]
[178, 309, 379, 481]
[171, 300, 370, 482]
[170, 301, 371, 483]
[183, 312, 382, 424]
[182, 313, 383, 425]
[185, 314, 384, 426]
[184, 315, 385, 427]
[187, 316, 386, 428]
[186, 317, 387, 429]
[189, 318, 388, 420]
[188, 319, 389, 421]
[181, 310, 380, 422]
[180, 311, 381, 423]
[42, 263, 462, 504]
[43, 262, 463, 505]
[44, 265, 464, 506]
[45, 264, 465, 507]
[46, 267, 466, 508]
[47, 266, 467, 509]
[48, 269, 468, 500]
[49, 268, 469, 501]
[40, 261, 460, 502]
[41, 260, 461, 503]
[52, 273, 472, 514]
[53, 272, 473, 515]
[54, 275, 474, 516]
[55, 274, 475, 517]
[56, 277, 476, 518]
[57, 276, 477, 519]
[58, 279, 478, 510]
[59, 278, 479, 511]
[50, 271, 470, 512]
[51, 270, 471, 513]
[62, 213, 482, 524]
[63, 212, 483, 525]
[64, 215, 484, 526]
[65, 214, 485, 527]
[66, 217, 486, 528]
[67, 216, 487, 529]
[68, 219, 488, 520]
[69, 218, 489, 521]
[60, 211, 480, 522]
[61, 210, 481, 523]
[2, 223, 422, 534]
[3, 222, 423, 535]
[4, 225, 424, 536]
[5, 224, 425, 537]
[6, 227, 426, 538]
[7, 226, 427, 539]
[8, 229, 428, 530]
[9, 228, 429, 531]
[0, 221, 420, 532]
[1, 220, 421, 533]
[12, 233, 432, 544]
[13, 232, 433, 545]
[14, 235, 434, 546]
[15, 234, 435, 547]
[16, 237, 436, 548]
[17, 236, 437, 549]
[18, 239, 438, 540]
[19, 238, 439, 541]
[10, 231, 430, 542]
[11, 230, 431, 543]
[22, 243, 442, 554]
[23, 242, 443, 555]
[24, 245, 444, 556]
[25, 244, 445, 557]
[26, 247, 446, 558]
[27, 246, 447, 559]
[28, 249, 448, 550]
[29, 248, 449, 551]
[20, 241, 440, 552]
[21, 240, 441, 553]
[32, 253, 452, 494]
[33, 252, 453, 495]
[34, 255, 454, 496]
[35, 254, 455, 497]
[36, 257, 456, 498]
[37, 256, 457, 499]
[38, 259, 458, 490]
[39, 258, 459, 491]
[30, 251, 450, 492]
[31, 250, 451, 493]
[112, 333, 532, 574]
[113, 332, 533, 575]
[114, 335, 534, 576]
[115, 334, 535, 577]
[116, 337, 536, 578]
[117, 336, 537, 579]
[118, 339, 538, 570]
[119, 338, 539, 571]
[110, 331, 530, 572]
[111, 330, 531, 573]
[122, 343, 542, 584]
[123, 342, 543, 585]
[124, 345, 544, 586]
[125, 344, 545, 587]
[126, 347, 546, 588]
[127, 346, 547, 589]
[128, 349, 548, 580]
[129, 348, 549, 581]
[120, 341, 540, 582]
[121, 340, 541, 583]
[132, 283, 552, 594]
[133, 282, 553, 595]
[134, 285, 554, 596]
[135, 284, 555, 597]
[136, 287, 556, 598]
[137, 286, 557, 599]
[138, 289, 558, 590]
[139, 288, 559, 591]
[130, 281, 550, 592]
[131, 280, 551, 593]
[72, 293, 492, 604]
[73, 292, 493, 605]
[74, 295, 494, 606]
[75, 294, 495, 607]
[76, 297, 496, 608]
[77, 296, 497, 609]
[78, 299, 498, 600]
[79, 298, 499, 601]
[70, 291, 490, 602]
[71, 290, 491, 603]
[82, 303, 502, 614]
[83, 302, 503, 615]
[84, 305, 504, 616]
[85, 304, 505, 617]
[86, 307, 506, 618]
[87, 306, 507, 619]
[88, 309, 508, 610]
[89, 308, 509, 611]
[80, 301, 500, 612]
[81, 300, 501, 613]
[92, 313, 512, 624]
[93, 312, 513, 625]
[94, 315, 514, 626]
[95, 314, 515, 627]
[96, 317, 516, 628]
[97, 316, 517, 629]
[98, 319, 518, 620]
[99, 318, 519, 621]
[90, 311, 510, 622]
[91, 310, 511, 623]
[102, 323, 522, 564]
[103, 322, 523, 565]
[104, 325, 524, 566]
[105, 324, 525, 567]
[106, 327, 526, 568]
[107, 326, 527, 569]
[108, 329, 528, 560]
[109, 328, 529, 561]
[100, 321, 520, 562]
[101, 320, 521, 563]
H_Z (350 checks, sparse supports)
[136, 178, 379, 598]
[137, 179, 378, 599]
[138, 170, 371, 590]
[139, 171, 370, 591]
[130, 172, 373, 592]
[131, 173, 372, 593]
[132, 174, 375, 594]
[133, 175, 374, 595]
[134, 176, 377, 596]
[135, 177, 376, 597]
[76, 188, 389, 608]
[77, 189, 388, 609]
[78, 180, 381, 600]
[79, 181, 380, 601]
[70, 182, 383, 602]
[71, 183, 382, 603]
[72, 184, 385, 604]
[73, 185, 384, 605]
[74, 186, 387, 606]
[75, 187, 386, 607]
[86, 198, 399, 618]
[87, 199, 398, 619]
[88, 190, 391, 610]
[89, 191, 390, 611]
[80, 192, 393, 612]
[81, 193, 392, 613]
[82, 194, 395, 614]
[83, 195, 394, 615]
[84, 196, 397, 616]
[85, 197, 396, 617]
[96, 208, 409, 628]
[97, 209, 408, 629]
[98, 200, 401, 620]
[99, 201, 400, 621]
[90, 202, 403, 622]
[91, 203, 402, 623]
[92, 204, 405, 624]
[93, 205, 404, 625]
[94, 206, 407, 626]
[95, 207, 406, 627]
[106, 148, 419, 568]
[107, 149, 418, 569]
[108, 140, 411, 560]
[109, 141, 410, 561]
[100, 142, 413, 562]
[101, 143, 412, 563]
[102, 144, 415, 564]
[103, 145, 414, 565]
[104, 146, 417, 566]
[105, 147, 416, 567]
[116, 158, 359, 578]
[117, 159, 358, 579]
[118, 150, 351, 570]
[119, 151, 350, 571]
[110, 152, 353, 572]
[111, 153, 352, 573]
[112, 154, 355, 574]
[113, 155, 354, 575]
[114, 156, 357, 576]
[115, 157, 356, 577]
[126, 168, 369, 588]
[127, 169, 368, 589]
[128, 160, 361, 580]
[129, 161, 360, 581]
[120, 162, 363, 582]
[121, 163, 362, 583]
[122, 164, 365, 584]
[123, 165, 364, 585]
[124, 166, 367, 586]
[125, 167, 366, 587]
[206, 248, 449, 668]
[207, 249, 448, 669]
[208, 240, 441, 660]
[209, 241, 440, 661]
[200, 242, 443, 662]
[201, 243, 442, 663]
[202, 244, 445, 664]
[203, 245, 444, 665]
[204, 246, 447, 666]
[205, 247, 446, 667]
[146, 258, 459, 678]
[147, 259, 458, 679]
[148, 250, 451, 670]
[149, 251, 450, 671]
[140, 252, 453, 672]
[141, 253, 452, 673]
[142, 254, 455, 674]
[143, 255, 454, 675]
[144, 256, 457, 676]
[145, 257, 456, 677]
[156, 268, 469, 688]
[157, 269, 468, 689]
[158, 260, 461, 680]
[159, 261, 460, 681]
[150, 262, 463, 682]
[151, 263, 462, 683]
[152, 264, 465, 684]
[153, 265, 464, 685]
[154, 266, 467, 686]
[155, 267, 466, 687]
[166, 278, 479, 698]
[167, 279, 478, 699]
[168, 270, 471, 690]
[169, 271, 470, 691]
[160, 272, 473, 692]
[161, 273, 472, 693]
[162, 274, 475, 694]
[163, 275, 474, 695]
[164, 276, 477, 696]
[165, 277, 476, 697]
[176, 218, 489, 638]
[177, 219, 488, 639]
[178, 210, 481, 630]
[179, 211, 480, 631]
[170, 212, 483, 632]
[171, 213, 482, 633]
[172, 214, 485, 634]
[173, 215, 484, 635]
[174, 216, 487, 636]
[175, 217, 486, 637]
[186, 228, 429, 648]
[187, 229, 428, 649]
[188, 220, 421, 640]
[189, 221, 420, 641]
[180, 222, 423, 642]
[181, 223, 422, 643]
[182, 224, 425, 644]
[183, 225, 424, 645]
[184, 226, 427, 646]
[185, 227, 426, 647]
[196, 238, 439, 658]
[197, 239, 438, 659]
[198, 230, 431, 650]
[199, 231, 430, 651]
[190, 232, 433, 652]
[191, 233, 432, 653]
[192, 234, 435, 654]
[193, 235, 434, 655]
[194, 236, 437, 656]
[195, 237, 436, 657]
[276, 318, 388, 519]
[277, 319, 389, 518]
[278, 310, 380, 511]
[279, 311, 381, 510]
[270, 312, 382, 513]
[271, 313, 383, 512]
[272, 314, 384, 515]
[273, 315, 385, 514]
[274, 316, 386, 517]
[275, 317, 387, 516]
[216, 328, 398, 529]
[217, 329, 399, 528]
[218, 320, 390, 521]
[219, 321, 391, 520]
[210, 322, 392, 523]
[211, 323, 393, 522]
[212, 324, 394, 525]
[213, 325, 395, 524]
[214, 326, 396, 527]
[215, 327, 397, 526]
[226, 338, 408, 539]
[227, 339, 409, 538]
[228, 330, 400, 531]
[229, 331, 401, 530]
[220, 332, 402, 533]
[221, 333, 403, 532]
[222, 334, 404, 535]
[223, 335, 405, 534]
[224, 336, 406, 537]
[225, 337, 407, 536]
[236, 348, 418, 549]
[237, 349, 419, 548]
[238, 340, 410, 541]
[239, 341, 411, 540]
[230, 342, 412, 543]
[231, 343, 413, 542]
[232, 344, 414, 545]
[233, 345, 415, 544]
[234, 346, 416, 547]
[235, 347, 417, 546]
[246, 288, 358, 559]
[247, 289, 359, 558]
[248, 280, 350, 551]
[249, 281, 351, 550]
[240, 282, 352, 553]
[241, 283, 353, 552]
[242, 284, 354, 555]
[243, 285, 355, 554]
[244, 286, 356, 557]
[245, 287, 357, 556]
[256, 298, 368, 499]
[257, 299, 369, 498]
[258, 290, 360, 491]
[259, 291, 361, 490]
[250, 292, 362, 493]
[251, 293, 363, 492]
[252, 294, 364, 495]
[253, 295, 365, 494]
[254, 296, 366, 497]
[255, 297, 367, 496]
[266, 308, 378, 509]
[267, 309, 379, 508]
[268, 300, 370, 501]
[269, 301, 371, 500]
[260, 302, 372, 503]
[261, 303, 373, 502]
[262, 304, 374, 505]
[263, 305, 375, 504]
[264, 306, 376, 507]
[265, 307, 377, 506]
[38, 346, 458, 589]
[39, 347, 459, 588]
[30, 348, 450, 581]
[31, 349, 451, 580]
[32, 340, 452, 583]
[33, 341, 453, 582]
[34, 342, 454, 585]
[35, 343, 455, 584]
[36, 344, 456, 587]
[37, 345, 457, 586]
[48, 286, 468, 599]
[49, 287, 469, 598]
[40, 288, 460, 591]
[41, 289, 461, 590]
[42, 280, 462, 593]
[43, 281, 463, 592]
[44, 282, 464, 595]
[45, 283, 465, 594]
[46, 284, 466, 597]
[47, 285, 467, 596]
[58, 296, 478, 609]
[59, 297, 479, 608]
[50, 298, 470, 601]
[51, 299, 471, 600]
[52, 290, 472, 603]
[53, 291, 473, 602]
[54, 292, 474, 605]
[55, 293, 475, 604]
[56, 294, 476, 607]
[57, 295, 477, 606]
[68, 306, 488, 619]
[69, 307, 489, 618]
[60, 308, 480, 611]
[61, 309, 481, 610]
[62, 300, 482, 613]
[63, 301, 483, 612]
[64, 302, 484, 615]
[65, 303, 485, 614]
[66, 304, 486, 617]
[67, 305, 487, 616]
[8, 316, 428, 629]
[9, 317, 429, 628]
[0, 318, 420, 621]
[1, 319, 421, 620]
[2, 310, 422, 623]
[3, 311, 423, 622]
[4, 312, 424, 625]
[5, 313, 425, 624]
[6, 314, 426, 627]
[7, 315, 427, 626]
[18, 326, 438, 569]
[19, 327, 439, 568]
[10, 328, 430, 561]
[11, 329, 431, 560]
[12, 320, 432, 563]
[13, 321, 433, 562]
[14, 322, 434, 565]
[15, 323, 435, 564]
[16, 324, 436, 567]
[17, 325, 437, 566]
[28, 336, 448, 579]
[29, 337, 449, 578]
[20, 338, 440, 571]
[21, 339, 441, 570]
[22, 330, 442, 573]
[23, 331, 443, 572]
[24, 332, 444, 575]
[25, 333, 445, 574]
[26, 334, 446, 577]
[27, 335, 447, 576]
[66, 108, 528, 659]
[67, 109, 529, 658]
[68, 100, 520, 651]
[69, 101, 521, 650]
[60, 102, 522, 653]
[61, 103, 523, 652]
[62, 104, 524, 655]
[63, 105, 525, 654]
[64, 106, 526, 657]
[65, 107, 527, 656]
[6, 118, 538, 669]
[7, 119, 539, 668]
[8, 110, 530, 661]
[9, 111, 531, 660]
[0, 112, 532, 663]
[1, 113, 533, 662]
[2, 114, 534, 665]
[3, 115, 535, 664]
[4, 116, 536, 667]
[5, 117, 537, 666]
[16, 128, 548, 679]
[17, 129, 549, 678]
[18, 120, 540, 671]
[19, 121, 541, 670]
[10, 122, 542, 673]
[11, 123, 543, 672]
[12, 124, 544, 675]
[13, 125, 545, 674]
[14, 126, 546, 677]
[15, 127, 547, 676]
[26, 138, 558, 689]
[27, 139, 559, 688]
[28, 130, 550, 681]
[29, 131, 551, 680]
[20, 132, 552, 683]
[21, 133, 553, 682]
[22, 134, 554, 685]
[23, 135, 555, 684]
[24, 136, 556, 687]
[25, 137, 557, 686]
[36, 78, 498, 699]
[37, 79, 499, 698]
[38, 70, 490, 691]
[39, 71, 491, 690]
[30, 72, 492, 693]
[31, 73, 493, 692]
[32, 74, 494, 695]
[33, 75, 495, 694]
[34, 76, 496, 697]
[35, 77, 497, 696]
[46, 88, 508, 639]
[47, 89, 509, 638]
[48, 80, 500, 631]
[49, 81, 501, 630]
[40, 82, 502, 633]
[41, 83, 503, 632]
[42, 84, 504, 635]
[43, 85, 505, 634]
[44, 86, 506, 637]
[45, 87, 507, 636]
[56, 98, 518, 649]
[57, 99, 519, 648]
[58, 90, 510, 641]
[59, 91, 511, 640]
[50, 92, 512, 643]
[51, 93, 513, 642]
[52, 94, 514, 645]
[53, 95, 515, 644]
[54, 96, 516, 647]
[55, 97, 517, 646]