C4graphGraph forms for C4 [ 506, 12 ] = AT[506,4]

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On this page are computer-accessible forms for the graph C4[ 506, 12 ] = AT[506,4].

(I) Following is a form readable by MAGMA:

g:=Graph<506|{ {74, 75}, {332, 333}, {270, 271}, {1, 3}, {329, 331}, {136, 138}, {1, 2}, {156, 159}, {120, 123}, {192, 195}, {228, 231}, {265, 266}, {1, 5}, {344, 348}, {2, 6}, {193, 197}, {194, 198}, {226, 230}, {1, 4}, {386, 391}, {2, 7}, {339, 341}, {457, 463}, {91, 92}, {352, 359}, {122, 125}, {3, 11}, {481, 489}, {464, 472}, {71, 79}, {4, 12}, {406, 415}, {2, 8}, {5, 15}, {4, 14}, {3, 9}, {279, 284}, {465, 474}, {387, 392}, {83, 95}, {135, 139}, {134, 139}, {438, 443}, {421, 424}, {388, 393}, {278, 283}, {3, 13}, {483, 493}, {4, 10}, {277, 282}, {422, 425}, {6, 22}, {482, 498}, {453, 469}, {10, 26}, {9, 25}, {8, 24}, {7, 23}, {484, 501}, {6, 20}, {138, 152}, {12, 30}, {7, 21}, {8, 27}, {69, 86}, {5, 17}, {450, 470}, {8, 28}, {7, 19}, {6, 16}, {11, 29}, {9, 31}, {5, 18}, {495, 504}, {66, 85}, {290, 309}, {361, 369}, {431, 438}, {102, 124}, {459, 465}, {458, 464}, {357, 383}, {320, 346}, {140, 151}, {481, 506}, {358, 378}, {431, 435}, {137, 151}, {424, 438}, {293, 315}, {270, 272}, {321, 350}, {486, 505}, {460, 467}, {356, 379}, {201, 233}, {263, 295}, {394, 427}, {414, 447}, {395, 426}, {13, 47}, {202, 232}, {17, 50}, {129, 162}, {128, 163}, {87, 116}, {21, 54}, {14, 42}, {132, 160}, {64, 101}, {458, 495}, {453, 480}, {14, 40}, {18, 52}, {15, 41}, {16, 55}, {479, 504}, {459, 492}, {20, 51}, {17, 57}, {150, 190}, {21, 61}, {18, 59}, {449, 488}, {323, 362}, {9, 35}, {473, 499}, {457, 483}, {398, 420}, {142, 164}, {13, 39}, {12, 38}, {11, 33}, {10, 32}, {19, 56}, {466, 505}, {19, 63}, {387, 431}, {323, 367}, {265, 292}, {325, 360}, {10, 36}, {450, 492}, {415, 433}, {323, 365}, {131, 173}, {128, 174}, {20, 58}, {16, 62}, {12, 34}, {11, 37}, {266, 293}, {477, 498}, {452, 491}, {73, 121}, {470, 486}, {454, 502}, {269, 317}, {329, 376}, {209, 227}, {475, 489}, {261, 311}, {15, 60}, {473, 490}, {324, 375}, {269, 318}, {274, 294}, {478, 490}, {320, 372}, {343, 353}, {472, 494}, {267, 316}, {349, 362}, {328, 383}, {344, 352}, {479, 487}, {469, 493}, {451, 506}, {471, 494}, {463, 502}, {15, 53}, {477, 487}, {16, 43}, {405, 430}, {78, 117}, {13, 48}, {157, 160}, {19, 46}, {17, 44}, {199, 250}, {262, 312}, {14, 49}, {456, 503}, {18, 45}, {213, 234}, {27, 90}, {28, 93}, {34, 96}, {434, 497}, {31, 91}, {406, 466}, {314, 382}, {50, 118}, {29, 88}, {411, 478}, {315, 382}, {159, 218}, {178, 247}, {24, 94}, {425, 495}, {419, 485}, {40, 110}, {33, 103}, {32, 102}, {182, 240}, {30, 89}, {184, 255}, {48, 120}, {444, 500}, {440, 496}, {390, 462}, {389, 461}, {135, 207}, {49, 121}, {173, 229}, {275, 347}, {51, 122}, {53, 124}, {177, 248}, {34, 104}, {167, 237}, {39, 109}, {38, 108}, {37, 111}, {35, 105}, {24, 83}, {443, 496}, {54, 125}, {143, 195}, {26, 87}, {446, 499}, {445, 496}, {28, 82}, {37, 107}, {36, 106}, {25, 86}, {412, 467}, {404, 475}, {399, 448}, {52, 123}, {31, 80}, {145, 193}, {402, 450}, {422, 503}, {444, 493}, {23, 69}, {420, 502}, {403, 449}, {27, 72}, {388, 471}, {140, 223}, {20, 64}, {417, 501}, {384, 468}, {27, 79}, {23, 67}, {22, 66}, {21, 65}, {28, 73}, {311, 354}, {30, 75}, {38, 112}, {414, 456}, {168, 254}, {29, 74}, {41, 113}, {435, 491}, {55, 111}, {47, 119}, {46, 118}, {45, 117}, {44, 116}, {43, 115}, {42, 114}, {292, 380}, {23, 78}, {170, 243}, {138, 211}, {135, 222}, {171, 242}, {288, 377}, {22, 76}, {433, 491}, {22, 77}, {430, 501}, {429, 502}, {63, 100}, {36, 127}, {24, 68}, {140, 208}, {54, 106}, {26, 71}, {401, 460}, {35, 126}, {434, 492}, {25, 70}, {415, 448}, {409, 454}, {148, 244}, {404, 500}, {308, 340}, {296, 328}, {402, 499}, {180, 214}, {408, 506}, {401, 499}, {396, 494}, {185, 218}, {306, 342}, {304, 341}, {418, 455}, {307, 342}, {146, 245}, {413, 506}, {403, 500}, {259, 356}, {260, 355}, {392, 480}, {174, 196}, {411, 497}, {260, 366}, {399, 484}, {398, 482}, {412, 497}, {286, 368}, {290, 332}, {291, 333}, {289, 334}, {297, 326}, {187, 203}, {426, 474}, {410, 490}, {408, 488}, {393, 505}, {303, 351}, {32, 81}, {149, 231}, {391, 501}, {256, 370}, {257, 371}, {271, 381}, {191, 204}, {261, 369}, {33, 84}, {147, 230}, {257, 375}, {385, 503}, {34, 85}, {186, 205}, {262, 369}, {283, 364}, {25, 97}, {26, 98}, {276, 365}, {395, 498}, {30, 100}, {386, 504}, {31, 101}, {287, 357}, {144, 235}, {423, 476}, {257, 378}, {32, 92}, {428, 464}, {405, 489}, {301, 337}, {29, 99}, {413, 483}, {167, 217}, {33, 95}, {421, 474}, {78, 206}, {82, 210}, {41, 168}, {371, 498}, {367, 494}, {76, 205}, {43, 169}, {81, 211}, {80, 210}, {46, 172}, {358, 485}, {92, 216}, {93, 217}, {39, 162}, {44, 170}, {45, 171}, {87, 208}, {382, 505}, {298, 418}, {352, 488}, {88, 209}, {291, 426}, {58, 176}, {381, 503}, {370, 504}, {339, 473}, {299, 417}, {85, 223}, {84, 222}, {62, 180}, {59, 177}, {40, 163}, {378, 497}, {89, 210}, {88, 211}, {64, 203}, {88, 212}, {366, 482}, {340, 472}, {91, 215}, {90, 214}, {65, 204}, {353, 492}, {330, 455}, {96, 237}, {77, 192}, {60, 178}, {61, 179}, {322, 461}, {331, 475}, {48, 161}, {328, 473}, {313, 424}, {92, 205}, {84, 197}, {83, 194}, {82, 195}, {80, 193}, {73, 219}, {374, 484}, {81, 194}, {349, 462}, {329, 474}, {314, 425}, {85, 198}, {265, 413}, {344, 460}, {56, 174}, {75, 221}, {74, 220}, {67, 213}, {57, 175}, {266, 412}, {83, 196}, {268, 411}, {56, 160}, {360, 496}, {309, 429}, {103, 255}, {279, 399}, {280, 384}, {285, 389}, {77, 212}, {325, 476}, {86, 207}, {60, 166}, {61, 167}, {96, 251}, {320, 475}, {310, 429}, {101, 254}, {324, 472}, {380, 480}, {379, 487}, {57, 164}, {335, 466}, {97, 252}, {51, 173}, {362, 500}, {304, 430}, {79, 209}, {68, 218}, {59, 165}, {74, 213}, {377, 486}, {368, 495}, {341, 458}, {98, 253}, {81, 206}, {58, 155}, {361, 456}, {308, 405}, {263, 422}, {35, 128}, {372, 471}, {359, 452}, {326, 485}, {51, 151}, {363, 463}, {317, 409}, {80, 244}, {69, 225}, {261, 417}, {36, 129}, {307, 406}, {95, 250}, {93, 248}, {38, 131}, {273, 436}, {40, 142}, {357, 451}, {316, 410}, {37, 130}, {355, 452}, {94, 249}, {115, 219}, {360, 448}, {274, 442}, {70, 239}, {39, 141}, {79, 229}, {68, 238}, {67, 233}, {66, 232}, {59, 145}, {58, 144}, {55, 157}, {281, 435}, {47, 132}, {321, 490}, {294, 397}, {52, 159}, {282, 433}, {289, 394}, {50, 158}, {91, 247}, {90, 246}, {89, 245}, {78, 226}, {76, 224}, {49, 156}, {123, 214}, {264, 421}, {43, 133}, {60, 146}, {54, 152}, {53, 155}, {42, 133}, {103, 200}, {102, 201}, {99, 204}, {285, 434}, {42, 154}, {347, 491}, {90, 234}, {61, 141}, {305, 387}, {53, 134}, {95, 236}, {87, 228}, {56, 139}, {82, 230}, {310, 386}, {86, 227}, {94, 235}, {47, 153}, {296, 414}, {57, 143}, {49, 135}, {274, 420}, {71, 240}, {284, 427}, {44, 148}, {75, 243}, {46, 150}, {45, 149}, {264, 432}, {72, 241}, {41, 147}, {343, 493}, {50, 137}, {73, 242}, {48, 140}, {52, 138}, {319, 385}, {89, 231}, {263, 441}, {55, 136}, {355, 419}, {359, 423}, {258, 451}, {376, 441}, {293, 484}, {256, 450}, {262, 453}, {377, 442}, {277, 470}, {338, 404}, {107, 172}, {334, 393}, {280, 479}, {278, 478}, {276, 477}, {373, 447}, {94, 146}, {287, 467}, {281, 468}, {373, 440}, {115, 188}, {127, 176}, {306, 482}, {270, 479}, {70, 149}, {356, 439}, {282, 462}, {354, 439}, {267, 477}, {374, 416}, {337, 391}, {98, 181}, {319, 488}, {273, 454}, {336, 392}, {364, 436}, {318, 487}, {348, 389}, {260, 478}, {271, 469}, {363, 432}, {72, 148}, {346, 390}, {312, 485}, {258, 476}, {275, 461}, {313, 486}, {333, 402}, {332, 403}, {297, 457}, {375, 407}, {327, 423}, {302, 462}, {301, 461}, {298, 458}, {348, 445}, {306, 464}, {307, 465}, {112, 147}, {347, 447}, {337, 436}, {105, 143}, {309, 467}, {308, 466}, {288, 455}, {381, 410}, {346, 445}, {345, 446}, {299, 460}, {77, 165}, {318, 471}, {259, 489}, {351, 437}, {336, 442}, {290, 456}, {291, 457}, {350, 437}, {373, 409}, {114, 130}, {380, 396}, {96, 145}, {330, 443}, {272, 481}, {84, 166}, {383, 397}, {350, 428}, {345, 427}, {292, 470}, {76, 191}, {119, 131}, {122, 142}, {63, 202}, {113, 132}, {66, 183}, {64, 181}, {72, 190}, {335, 441}, {62, 201}, {65, 182}, {63, 200}, {65, 185}, {317, 453}, {62, 199}, {70, 188}, {316, 454}, {315, 449}, {71, 189}, {67, 184}, {327, 444}, {304, 459}, {295, 476}, {283, 480}, {93, 161}, {322, 446}, {99, 158}, {365, 400}, {284, 481}, {286, 483}, {68, 186}, {334, 432}, {326, 440}, {305, 463}, {69, 187}, {186, 432}, {187, 433}, {191, 436}, {190, 435}, {189, 434}, {184, 431}, {185, 416}, {180, 426}, {181, 427}, {183, 407}, {245, 469}, {125, 351}, {174, 396}, {108, 335}, {169, 394}, {188, 408}, {240, 468}, {105, 332}, {107, 334}, {173, 395}, {106, 333}, {113, 345}, {117, 349}, {116, 348}, {115, 347}, {114, 346}, {119, 350}, {254, 468}, {111, 322}, {252, 465}, {238, 448}, {112, 323}, {110, 344}, {109, 343}, {249, 451}, {250, 455}, {126, 320}, {127, 321}, {179, 397}, {255, 449}, {244, 459}, {251, 452}, {97, 289}, {198, 390}, {227, 419}, {99, 290}, {124, 317}, {122, 315}, {120, 313}, {108, 301}, {101, 292}, {102, 293}, {125, 318}, {121, 314}, {100, 288}, {233, 429}, {234, 430}, {203, 398}, {100, 291}, {123, 316}, {242, 437}, {201, 384}, {215, 414}, {246, 447}, {202, 385}, {194, 398}, {207, 386}, {225, 428}, {104, 294}, {196, 394}, {202, 388}, {241, 446}, {248, 439}, {192, 400}, {213, 389}, {214, 390}, {215, 391}, {216, 392}, {217, 393}, {220, 396}, {232, 440}, {233, 441}, {234, 442}, {235, 443}, {236, 444}, {221, 399}, {239, 445}, {208, 387}, {216, 395}, {228, 439}, {209, 388}, {110, 312}, {224, 438}, {120, 303}, {121, 302}, {192, 408}, {193, 409}, {199, 415}, {126, 295}, {195, 410}, {197, 412}, {251, 418}, {109, 311}, {118, 301}, {198, 413}, {240, 428}, {252, 416}, {124, 289}, {253, 416}, {196, 411}, {247, 407}, {103, 261}, {243, 400}, {110, 264}, {111, 265}, {119, 272}, {104, 256}, {108, 260}, {107, 259}, {106, 258}, {105, 257}, {229, 397}, {109, 263}, {203, 417}, {205, 423}, {127, 274}, {104, 262}, {204, 418}, {126, 273}, {239, 384}, {197, 437}, {225, 400}, {227, 402}, {229, 404}, {231, 406}, {226, 401}, {230, 405}, {226, 407}, {222, 424}, {223, 425}, {228, 403}, {116, 269}, {118, 271}, {218, 419}, {220, 421}, {112, 266}, {113, 267}, {117, 270}, {221, 422}, {237, 401}, {253, 385}, {98, 287}, {114, 268}, {97, 286}, {219, 420}, {239, 366}, {241, 368}, {250, 379}, {152, 285}, {188, 313}, {215, 338}, {199, 321}, {189, 314}, {207, 325}, {144, 283}, {216, 339}, {249, 370}, {145, 284}, {248, 374}, {146, 285}, {175, 288}, {247, 376}, {251, 372}, {219, 331}, {128, 275}, {134, 277}, {208, 324}, {129, 276}, {160, 309}, {143, 282}, {141, 280}, {254, 363}, {129, 279}, {142, 281}, {161, 310}, {141, 277}, {161, 312}, {246, 367}, {242, 361}, {249, 354}, {238, 371}, {136, 278}, {137, 279}, {243, 364}, {137, 297}, {255, 345}, {139, 300}, {169, 256}, {130, 296}, {155, 304}, {159, 308}, {156, 311}, {133, 297}, {238, 322}, {156, 305}, {158, 307}, {179, 286}, {134, 296}, {241, 351}, {133, 298}, {157, 306}, {144, 319}, {190, 268}, {154, 303}, {182, 259}, {187, 269}, {189, 267}, {225, 343}, {153, 302}, {200, 383}, {158, 294}, {176, 264}, {236, 340}, {235, 338}, {151, 300}, {155, 295}, {150, 299}, {224, 349}, {232, 342}, {244, 330}, {162, 355}, {168, 361}, {166, 359}, {164, 357}, {170, 363}, {172, 365}, {175, 366}, {191, 382}, {178, 368}, {165, 358}, {169, 362}, {182, 373}, {180, 369}, {185, 380}, {130, 324}, {131, 325}, {163, 356}, {171, 364}, {176, 375}, {186, 381}, {153, 336}, {177, 376}, {179, 378}, {222, 276}, {154, 337}, {178, 377}, {183, 379}, {212, 280}, {220, 272}, {223, 275}, {132, 330}, {136, 327}, {167, 360}, {217, 278}, {221, 268}, {252, 302}, {253, 303}, {148, 327}, {152, 331}, {147, 326}, {183, 353}, {170, 370}, {171, 371}, {175, 374}, {200, 273}, {236, 310}, {168, 372}, {237, 305}, {149, 328}, {177, 367}, {184, 358}, {150, 329}, {206, 298}, {245, 281}, {162, 338}, {166, 342}, {165, 341}, {164, 340}, {163, 339}, {206, 319}, {246, 258}, {153, 352}, {181, 335}, {154, 353}, {172, 336}, {210, 300}, {157, 354}, {211, 300}, {212, 299}, {224, 287} }>;

(II) A more general form is to represent the graph as the orbit of {74, 75} under the group generated by the following permutations:

a: (2, 3, 5)(6, 13, 17)(7, 9, 18)(8, 11, 15)(10, 14, 12)(16, 47, 44)(19, 31, 52)(20, 48, 50)(21, 35, 59)(22, 39, 57)(23, 25, 45)(24, 33, 60)(26, 42, 38)(27, 37, 41)(28, 29, 53)(30, 32, 49)(34, 36, 40)(43, 119, 116)(46, 101, 123)(51, 140, 137)(54, 128, 145)(55, 132, 148)(56, 80, 138)(58, 161, 158)(61, 105, 165)(62, 153, 170)(63, 91, 159)(64, 120, 118)(65, 126, 177)(66, 162, 164)(67, 97, 171)(68, 103, 178)(69, 70, 117)(71, 114, 112)(72, 111, 113)(73, 74, 124)(75, 102, 121)(76, 109, 175)(77, 141, 143)(78, 86, 149)(79, 130, 147)(81, 135, 89)(82, 88, 134)(83, 84, 146)(85, 129, 142)(87, 133, 131)(90, 107, 168)(92, 156, 100)(93, 99, 155)(94, 95, 166)(96, 106, 163)(98, 154, 108)(104, 127, 110)(115, 272, 269)(122, 223, 279)(125, 275, 284)(136, 160, 244)(139, 210, 211)(144, 310, 307)(150, 292, 316)(152, 174, 193)(157, 330, 327)(167, 332, 341)(169, 350, 348)(172, 254, 214)(173, 208, 297)(176, 312, 294)(179, 257, 358)(180, 336, 363)(181, 303, 301)(182, 320, 367)(183, 355, 357)(184, 286, 371)(185, 273, 376)(186, 261, 377)(187, 188, 270)(189, 268, 266)(190, 265, 267)(191, 263, 374)(192, 280, 282)(194, 222, 245)(195, 212, 277)(196, 197, 285)(198, 276, 281)(199, 352, 370)(200, 247, 218)(201, 302, 243)(202, 215, 308)(203, 313, 271)(204, 295, 248)(205, 311, 288)(206, 207, 231)(209, 296, 230)(213, 289, 242)(216, 305, 291)(217, 290, 304)(219, 220, 317)(221, 293, 314)(224, 343, 366)(225, 239, 349)(226, 227, 328)(228, 298, 325)(229, 324, 326)(232, 338, 340)(233, 252, 364)(234, 334, 361)(235, 236, 342)(237, 333, 339)(238, 255, 368)(240, 346, 323)(241, 322, 345)(246, 259, 372)(249, 250, 359)(251, 258, 356)(253, 337, 335)(256, 321, 344)(260, 287, 353)(262, 274, 264)(278, 309, 459)(283, 429, 465)(299, 470, 410)(306, 443, 444)(315, 425, 399)(318, 347, 481)(319, 386, 406)(329, 380, 454)(331, 396, 409)(351, 461, 427)(354, 455, 423)(360, 403, 458)(362, 428, 445)(365, 468, 390)(369, 442, 432)(373, 475, 494)(375, 485, 397)(379, 452, 451)(381, 417, 486)(382, 422, 484)(383, 407, 419)(384, 462, 400)(385, 391, 466)(387, 457, 395)(388, 414, 405)(389, 394, 437)(392, 463, 426)(393, 456, 430)(398, 424, 469)(401, 402, 473)(404, 472, 440)(408, 479, 433)(411, 412, 434)(413, 477, 435)(415, 488, 504)(416, 436, 441)(418, 476, 439)(420, 421, 453)(431, 483, 498)(438, 493, 482)(447, 489, 471)(448, 449, 495)(450, 490, 460)(464, 496, 500)(467, 492, 478)(474, 480, 502)(487, 491, 506)(501, 505, 503)
b: (2, 4, 3, 5)(6, 14, 9, 18)(7, 12, 11, 17)(8, 10, 13, 15)(16, 40, 25, 59)(19, 30, 29, 50)(20, 49, 31, 52)(21, 38, 33, 44)(22, 42, 35, 45)(23, 34, 37, 57)(24, 26, 39, 41)(27, 36, 47, 60)(28, 32, 48, 53)(43, 163, 70, 165)(46, 100, 74, 158)(51, 135, 80, 138)(54, 131, 84, 148)(55, 142, 86, 145)(56, 89, 88, 137)(58, 121, 91, 123)(61, 112, 95, 116)(62, 110, 97, 177)(63, 75, 99, 118)(64, 156, 101, 159)(65, 108, 103, 170)(66, 114, 105, 117)(67, 104, 107, 175)(68, 98, 109, 168)(69, 96, 111, 164)(71, 162, 113, 94)(72, 106, 119, 166)(73, 92, 120, 155)(76, 154, 126, 171)(77, 133, 128, 149)(78, 85, 130, 143)(79, 129, 132, 146)(81, 140, 134, 82)(83, 87, 141, 147)(90, 127, 153, 178)(93, 102, 161, 124)(115, 339, 188, 341)(122, 207, 193, 136)(125, 325, 197, 327)(139, 210, 211, 151)(144, 314, 215, 316)(150, 291, 220, 307)(152, 173, 222, 244)(157, 281, 227, 284)(160, 245, 209, 279)(167, 266, 236, 269)(169, 356, 239, 358)(172, 288, 213, 294)(174, 231, 212, 297)(176, 302, 247, 214)(179, 323, 250, 348)(180, 264, 252, 376)(181, 311, 254, 218)(182, 260, 255, 370)(183, 346, 257, 349)(184, 256, 259, 366)(185, 335, 261, 363)(186, 253, 263, 361)(187, 237, 265, 340)(189, 338, 267, 235)(190, 333, 272, 342)(191, 337, 273, 364)(192, 298, 275, 328)(194, 208, 277, 230)(195, 206, 223, 296)(196, 228, 280, 326)(198, 324, 282, 226)(199, 344, 286, 367)(200, 243, 204, 301)(201, 312, 289, 248)(202, 221, 290, 271)(203, 305, 292, 308)(205, 303, 295, 242)(216, 313, 304, 219)(217, 293, 310, 317)(224, 353, 320, 371)(225, 251, 322, 357)(229, 276, 330, 285)(232, 268, 332, 270)(233, 262, 334, 374)(234, 274, 336, 377)(238, 287, 343, 372)(240, 355, 345, 249)(241, 258, 350, 359)(246, 321, 352, 368)(278, 315, 386, 409)(283, 382, 391, 454)(299, 457, 396, 406)(306, 435, 402, 481)(309, 469, 388, 399)(318, 360, 412, 444)(319, 425, 414, 410)(329, 426, 421, 465)(331, 395, 424, 459)(347, 473, 408, 458)(351, 476, 437, 423)(354, 468, 419, 427)(362, 379, 445, 378)(365, 455, 389, 397)(369, 432, 416, 441)(373, 478, 449, 504)(375, 462, 407, 390)(380, 466, 417, 463)(381, 385, 422, 456)(383, 400, 418, 461)(384, 485, 394, 439)(387, 470, 405, 398)(392, 486, 430, 420)(393, 484, 429, 453)(401, 413, 472, 433)(403, 479, 440, 411)(404, 477, 443, 434)(415, 460, 483, 494)(428, 452, 446, 451)(431, 450, 489, 482)(438, 492, 475, 498)(447, 490, 488, 495)(448, 467, 493, 471)(464, 491, 499, 506)(480, 505, 501, 502)(487, 496, 497, 500)
c: (3, 5)(7, 8)(9, 15)(11, 18)(12, 14)(13, 17)(16, 22)(19, 28)(21, 27)(23, 24)(25, 60)(26, 36)(29, 52)(30, 49)(31, 53)(33, 45)(34, 42)(35, 41)(37, 59)(38, 40)(39, 44)(43, 66)(46, 93)(47, 57)(48, 50)(54, 79)(55, 77)(56, 82)(58, 64)(61, 72)(62, 76)(63, 73)(65, 90)(67, 68)(69, 94)(70, 166)(71, 106)(74, 159)(75, 156)(78, 83)(80, 134)(84, 149)(85, 133)(86, 146)(87, 129)(88, 138)(89, 135)(91, 124)(92, 102)(95, 117)(96, 114)(97, 178)(98, 127)(99, 123)(100, 121)(101, 155)(103, 171)(104, 154)(105, 113)(107, 177)(108, 110)(109, 170)(111, 165)(112, 163)(115, 232)(116, 162)(118, 161)(119, 164)(120, 158)(122, 173)(125, 229)(126, 168)(128, 147)(130, 145)(131, 142)(132, 143)(136, 212)(137, 140)(139, 210)(141, 148)(144, 203)(150, 217)(152, 209)(153, 175)(157, 192)(160, 195)(167, 190)(169, 183)(172, 248)(174, 230)(176, 181)(179, 241)(180, 191)(182, 246)(184, 238)(185, 234)(186, 233)(187, 235)(188, 342)(189, 333)(193, 296)(194, 206)(196, 226)(197, 328)(198, 298)(199, 224)(200, 242)(201, 205)(202, 219)(204, 214)(207, 245)(208, 279)(213, 218)(215, 317)(216, 293)(220, 308)(221, 305)(222, 231)(223, 297)(225, 249)(227, 285)(228, 276)(236, 270)(237, 268)(239, 359)(240, 258)(243, 311)(244, 277)(247, 289)(250, 349)(251, 346)(252, 377)(253, 274)(254, 295)(255, 371)(256, 353)(257, 345)(259, 367)(260, 344)(261, 364)(262, 337)(263, 363)(264, 335)(265, 341)(266, 339)(267, 332)(269, 338)(271, 310)(272, 340)(273, 361)(275, 326)(278, 299)(280, 327)(281, 325)(282, 330)(283, 417)(284, 324)(286, 368)(287, 321)(288, 302)(290, 316)(291, 314)(292, 304)(294, 303)(301, 312)(306, 408)(307, 313)(309, 410)(315, 395)(318, 404)(319, 398)(320, 372)(322, 358)(323, 356)(329, 393)(331, 388)(334, 376)(336, 374)(343, 370)(347, 440)(348, 355)(350, 357)(351, 397)(352, 366)(354, 400)(360, 435)(362, 379)(365, 439)(369, 436)(373, 447)(375, 427)(378, 446)(380, 430)(381, 429)(382, 426)(383, 437)(384, 423)(385, 420)(386, 469)(387, 399)(389, 419)(390, 418)(391, 453)(392, 484)(394, 407)(396, 405)(401, 411)(402, 434)(403, 477)(406, 424)(409, 414)(412, 473)(413, 458)(415, 438)(416, 442)(421, 466)(422, 463)(425, 457)(428, 451)(431, 448)(432, 441)(433, 443)(444, 479)(445, 452)(449, 498)(450, 492)(454, 456)(455, 462)(459, 470)(460, 478)(461, 485)(464, 506)(465, 486)(467, 490)(468, 476)(471, 475)(472, 481)(474, 505)(480, 501)(482, 488)(483, 495)(487, 500)(489, 494)(491, 496)(493, 504)(497, 499)(502, 503)
d: (1, 2)(3, 6)(4, 7)(5, 8)(9, 16)(10, 19)(11, 20)(12, 21)(13, 22)(14, 23)(15, 24)(17, 27)(18, 28)(25, 43)(26, 46)(29, 51)(30, 54)(31, 55)(32, 56)(33, 58)(34, 61)(35, 62)(36, 63)(37, 64)(38, 65)(39, 66)(40, 67)(41, 68)(42, 69)(44, 72)(45, 73)(47, 76)(48, 77)(49, 78)(50, 79)(52, 82)(53, 83)(57, 90)(59, 93)(60, 94)(70, 115)(71, 118)(74, 122)(75, 125)(80, 136)(81, 139)(84, 144)(85, 141)(86, 133)(87, 150)(88, 151)(89, 152)(91, 157)(92, 160)(95, 155)(96, 167)(97, 169)(98, 172)(99, 173)(100, 106)(101, 111)(102, 174)(103, 176)(104, 179)(105, 180)(107, 181)(108, 182)(109, 183)(110, 184)(112, 185)(113, 186)(114, 187)(116, 190)(117, 121)(119, 191)(120, 192)(123, 195)(124, 196)(126, 199)(127, 200)(128, 201)(129, 202)(130, 203)(131, 204)(132, 205)(134, 194)(135, 206)(137, 209)(138, 210)(140, 212)(142, 213)(143, 214)(145, 217)(147, 218)(149, 219)(153, 224)(154, 225)(156, 226)(158, 229)(159, 230)(161, 165)(162, 232)(163, 233)(164, 234)(166, 235)(168, 238)(170, 241)(171, 242)(175, 246)(177, 248)(178, 249)(189, 271)(193, 278)(197, 283)(198, 277)(207, 298)(208, 299)(211, 300)(215, 306)(216, 309)(220, 315)(221, 318)(222, 319)(223, 280)(227, 297)(228, 329)(231, 331)(236, 304)(239, 347)(240, 301)(243, 351)(244, 327)(245, 285)(247, 354)(250, 295)(251, 360)(252, 362)(253, 365)(254, 322)(255, 264)(256, 286)(257, 369)(258, 288)(259, 335)(260, 373)(261, 375)(262, 378)(263, 379)(265, 292)(266, 380)(267, 381)(268, 269)(270, 314)(272, 382)(273, 321)(274, 383)(275, 384)(276, 385)(279, 388)(281, 389)(282, 390)(284, 393)(287, 336)(289, 394)(290, 395)(291, 333)(293, 396)(294, 397)(296, 398)(302, 349)(303, 400)(305, 401)(307, 404)(308, 405)(310, 341)(311, 407)(312, 358)(313, 408)(316, 410)(317, 411)(320, 415)(323, 416)(324, 417)(325, 418)(326, 419)(328, 420)(330, 423)(332, 426)(334, 427)(337, 428)(338, 342)(339, 429)(340, 430)(343, 353)(344, 431)(345, 432)(346, 433)(348, 435)(350, 436)(352, 438)(355, 440)(356, 441)(357, 442)(359, 443)(361, 371)(363, 446)(364, 437)(366, 447)(367, 374)(368, 370)(372, 448)(376, 439)(377, 451)(386, 458)(387, 460)(391, 464)(392, 467)(399, 471)(402, 457)(403, 474)(406, 475)(409, 478)(412, 480)(413, 470)(414, 482)(421, 449)(422, 487)(424, 488)(425, 479)(434, 469)(444, 459)(445, 491)(450, 483)(452, 496)(453, 497)(454, 490)(455, 476)(456, 498)(461, 468)(463, 499)(465, 500)(466, 489)(472, 501)(473, 502)(477, 503)(481, 505)(484, 494)(486, 506)(492, 493)(495, 504)

(III) Last is Groups&Graphs. Copy everything between (not including) the lines of asterisks into a plain text file and save it as "graph.txt". Then launch G&G (Groups&Graphs) and select Read Text from the File menu.

**************

&Graph
C4[ 506, 12 ]
506
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-2 1 6 7 8
-3 11 1 13 9
-4 1 12 14 10
-5 1 15 17 18
-6 22 2 16 20
-7 23 2 19 21
-8 2 24 27 28
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-10 36 4 26 32
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-12 34 4 38 30
-13 3 47 48 39
-14 4 49 40 42
-15 5 60 41 53
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-20 58 6 51 64
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-23 67 78 69 7
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-25 70 9 86 97
-26 71 10 87 98
-27 79 90 72 8
-28 82 93 73 8
-29 11 88 99 74
-30 12 89 100 75
-31 101 80 91 9
-32 102 81 92 10
-33 11 103 84 95
-34 12 104 85 96
-35 126 105 128 9
-36 127 106 129 10
-37 11 111 107 130
-38 12 112 108 131
-39 13 162 141 109
-40 110 14 163 142
-41 113 168 15 147
-42 154 133 14 114
-43 133 169 16 115
-44 148 170 17 116
-45 149 171 18 117
-46 150 172 19 118
-47 132 13 119 153
-48 13 161 140 120
-49 121 156 14 135
-50 158 137 17 118
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-55 111 157 136 16
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-63 100 200 202 19
-64 101 181 203 20
-65 182 204 185 21
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-67 23 233 213 184
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-176 264 375 58 127
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-178 377 60 247 368
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-181 335 64 427 98
-182 259 240 65 373
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-184 67 255 431 358
-185 380 218 416 65
-186 68 432 205 381
-187 69 433 203 269
-188 408 70 115 313
-189 267 71 434 314
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-191 204 436 382 76
-192 77 408 400 195
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-198 390 413 194 85
-199 321 62 250 415
-200 103 63 273 383
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-203 187 398 64 417
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-206 319 78 298 81
-207 386 135 325 86
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-209 88 79 388 227
-210 89 80 300 82
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-214 90 123 180 390
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-216 92 392 339 395
-217 167 278 93 393
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-219 331 420 115 73
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-221 399 268 422 75
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-228 231 403 87 439
-229 397 79 173 404
-230 147 82 226 405
-231 89 149 228 406
-232 66 440 342 202
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-239 366 70 445 384
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-242 171 73 437 361
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-264 110 176 421 432
-265 111 266 292 413
-266 265 112 412 293
-267 189 113 477 316
-268 221 190 114 411
-269 187 116 317 318
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-271 270 381 469 118
-272 220 270 481 119
-273 200 454 126 436
-274 420 442 127 294
-275 223 347 128 461
-276 222 365 477 129
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-280 212 479 141 384
-281 245 435 468 142
-282 143 462 277 433
-283 144 364 278 480
-284 145 279 481 427
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-294 397 158 104 274
-295 155 476 126 263
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-314 121 189 425 382
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-316 123 267 410 454
-317 409 453 124 269
-318 487 125 269 471
-319 385 144 488 206
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-325 476 360 207 131
-326 297 440 485 147
-327 136 444 148 423
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-392 387 336 216 480
-393 388 334 217 505
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-403 332 500 228 449
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-414 456 215 447 296
-415 199 433 448 406
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-422 221 425 503 263
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-425 495 223 422 314
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-435 431 190 281 491
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-445 496 346 348 239
-446 322 345 499 241
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-449 255 488 315 403
-450 256 402 470 492
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-455 330 418 288 250
-456 290 414 503 361
-457 297 463 291 483
-458 341 495 298 464
-459 244 465 304 492
-460 299 344 401 467
-461 275 322 301 389
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-463 363 457 502 305
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-465 474 459 252 307
-466 308 335 406 505
-467 287 309 412 460
-468 254 281 240 384
-469 453 245 271 493
-470 277 486 292 450
-471 388 372 318 494
-472 464 324 340 494
-473 499 490 328 339
-474 421 465 426 329
-475 320 331 489 404
-476 258 423 325 295
-477 276 267 487 498
-478 278 411 490 260
-479 487 280 270 504
-480 453 380 392 283
-481 506 489 272 284
-482 398 366 498 306
-483 286 413 457 493
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-488 319 352 408 449
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-491 452 433 347 435
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-502 429 463 420 454
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-506 451 408 413 481
0

**************