C4graphGraph forms for C4 [ 512, 77 ] = UG(ATD[512,63])

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On this page are computer-accessible forms for the graph C4[ 512, 77 ] = UG(ATD[512,63]).

(I) Following is a form readable by MAGMA:

g:=Graph<512|{ {140, 142}, {288, 290}, {52, 55}, {1, 5}, {288, 292}, {50, 55}, {371, 374}, {179, 182}, {75, 78}, {283, 286}, {3, 5}, {281, 286}, {1, 9}, {384, 392}, {66, 74}, {4, 13}, {487, 494}, {469, 476}, {66, 75}, {38, 47}, {1, 11}, {193, 203}, {198, 204}, {38, 45}, {470, 477}, {371, 376}, {368, 379}, {179, 184}, {128, 139}, {193, 202}, {1, 13}, {469, 473}, {467, 479}, {135, 138}, {467, 478}, {48, 62}, {468, 474}, {85, 91}, {85, 90}, {468, 475}, {133, 138}, {198, 201}, {46, 62}, {364, 380}, {102, 119}, {198, 215}, {96, 114}, {102, 117}, {331, 344}, {320, 339}, {268, 287}, {5, 17}, {166, 178}, {142, 154}, {96, 116}, {9, 29}, {290, 310}, {142, 155}, {424, 445}, {387, 406}, {366, 379}, {361, 380}, {166, 179}, {266, 287}, {290, 311}, {3, 21}, {366, 376}, {9, 31}, {7, 17}, {2, 21}, {487, 496}, {454, 465}, {3, 27}, {388, 412}, {128, 153}, {456, 465}, {452, 477}, {193, 216}, {3, 25}, {488, 498}, {75, 80}, {387, 408}, {366, 373}, {128, 156}, {488, 500}, {320, 348}, {140, 144}, {196, 216}, {331, 342}, {453, 472}, {449, 476}, {388, 409}, {361, 375}, {200, 215}, {455, 472}, {451, 476}, {450, 477}, {361, 374}, {5, 37}, {472, 504}, {415, 447}, {9, 41}, {415, 446}, {18, 48}, {468, 503}, {17, 53}, {134, 162}, {4, 33}, {134, 163}, {12, 41}, {19, 53}, {465, 503}, {4, 35}, {21, 50}, {76, 100}, {467, 507}, {214, 254}, {280, 304}, {4, 45}, {466, 507}, {215, 254}, {16, 58}, {471, 509}, {470, 508}, {24, 50}, {471, 508}, {21, 57}, {466, 510}, {8, 37}, {469, 504}, {466, 511}, {23, 57}, {459, 485}, {333, 355}, {76, 98}, {2, 45}, {458, 485}, {333, 354}, {74, 122}, {392, 440}, {332, 382}, {151, 163}, {407, 419}, {268, 312}, {280, 301}, {76, 122}, {470, 480}, {405, 419}, {390, 432}, {149, 163}, {262, 304}, {13, 58}, {391, 432}, {263, 304}, {345, 353}, {72, 113}, {268, 309}, {7, 61}, {6, 61}, {330, 369}, {72, 115}, {13, 49}, {345, 356}, {389, 440}, {15, 49}, {410, 420}, {330, 372}, {64, 126}, {272, 302}, {18, 45}, {448, 511}, {411, 420}, {272, 303}, {7, 71}, {419, 483}, {295, 359}, {446, 511}, {7, 69}, {417, 483}, {293, 359}, {54, 117}, {61, 126}, {60, 127}, {11, 79}, {29, 89}, {58, 127}, {11, 77}, {29, 91}, {25, 81}, {420, 492}, {279, 351}, {298, 354}, {2, 75}, {279, 350}, {299, 354}, {11, 65}, {25, 83}, {2, 73}, {33, 106}, {10, 65}, {27, 87}, {34, 110}, {35, 110}, {176, 253}, {27, 85}, {418, 492}, {54, 120}, {36, 106}, {47, 96}, {176, 255}, {32, 113}, {309, 356}, {173, 252}, {296, 377}, {271, 349}, {311, 356}, {46, 122}, {299, 383}, {8, 93}, {172, 249}, {46, 123}, {297, 383}, {392, 478}, {8, 95}, {173, 250}, {172, 251}, {169, 254}, {30, 73}, {264, 351}, {37, 125}, {390, 478}, {46, 118}, {34, 123}, {47, 118}, {39, 125}, {319, 357}, {171, 241}, {261, 351}, {318, 357}, {174, 242}, {442, 486}, {391, 475}, {293, 377}, {174, 243}, {443, 486}, {389, 475}, {36, 123}, {171, 244}, {28, 124}, {411, 507}, {408, 504}, {256, 352}, {318, 348}, {411, 505}, {42, 73}, {134, 226}, {407, 499}, {135, 226}, {406, 499}, {385, 484}, {26, 124}, {42, 76}, {387, 484}, {398, 489}, {180, 220}, {424, 448}, {185, 209}, {32, 73}, {386, 491}, {22, 124}, {412, 502}, {407, 508}, {412, 503}, {22, 122}, {431, 451}, {29, 113}, {12, 97}, {431, 450}, {409, 500}, {408, 501}, {407, 506}, {399, 482}, {317, 336}, {185, 212}, {180, 218}, {317, 339}, {12, 99}, {411, 500}, {397, 482}, {388, 491}, {319, 336}, {271, 352}, {25, 105}, {401, 481}, {20, 101}, {155, 234}, {47, 94}, {403, 481}, {412, 494}, {6, 117}, {439, 452}, {153, 234}, {33, 82}, {10, 121}, {17, 101}, {410, 494}, {12, 121}, {408, 493}, {35, 86}, {33, 84}, {28, 105}, {14, 123}, {27, 109}, {439, 449}, {48, 70}, {14, 121}, {26, 109}, {294, 337}, {48, 72}, {405, 493}, {402, 490}, {296, 337}, {447, 454}, {400, 489}, {6, 124}, {164, 222}, {156, 230}, {35, 88}, {445, 454}, {300, 343}, {154, 230}, {162, 222}, {8, 117}, {298, 343}, {404, 490}, {6, 121}, {288, 416}, {307, 435}, {24, 154}, {362, 488}, {347, 473}, {338, 464}, {307, 433}, {346, 473}, {374, 499}, {374, 497}, {316, 436}, {365, 485}, {89, 211}, {365, 487}, {22, 154}, {362, 486}, {79, 195}, {67, 207}, {66, 207}, {316, 433}, {19, 157}, {96, 238}, {79, 193}, {18, 157}, {336, 479}, {92, 211}, {82, 194}, {370, 482}, {89, 201}, {19, 130}, {372, 485}, {82, 195}, {89, 203}, {333, 479}, {315, 425}, {20, 135}, {97, 242}, {81, 197}, {343, 451}, {339, 455}, {334, 474}, {18, 135}, {342, 451}, {338, 455}, {335, 474}, {15, 153}, {370, 484}, {100, 242}, {81, 199}, {80, 198}, {264, 414}, {14, 153}, {315, 428}, {80, 199}, {19, 132}, {98, 250}, {373, 493}, {369, 489}, {358, 510}, {56, 161}, {359, 510}, {99, 250}, {369, 491}, {373, 495}, {56, 164}, {372, 488}, {282, 390}, {256, 413}, {308, 425}, {283, 390}, {291, 446}, {256, 415}, {338, 461}, {308, 427}, {289, 446}, {16, 176}, {360, 456}, {263, 423}, {300, 396}, {80, 241}, {100, 197}, {99, 194}, {97, 192}, {263, 422}, {275, 434}, {320, 482}, {280, 443}, {320, 483}, {15, 171}, {311, 403}, {51, 150}, {311, 402}, {72, 237}, {297, 396}, {15, 169}, {360, 462}, {40, 143}, {360, 463}, {119, 208}, {99, 196}, {275, 436}, {31, 183}, {94, 246}, {69, 237}, {41, 129}, {258, 426}, {264, 416}, {38, 143}, {340, 509}, {315, 402}, {95, 246}, {84, 253}, {259, 426}, {31, 181}, {378, 464}, {43, 129}, {51, 152}, {313, 402}, {14, 162}, {337, 509}, {100, 200}, {81, 253}, {61, 145}, {259, 431}, {272, 444}, {259, 430}, {357, 456}, {62, 144}, {63, 145}, {277, 443}, {63, 144}, {269, 444}, {376, 457}, {324, 501}, {16, 162}, {316, 398}, {312, 394}, {71, 245}, {24, 170}, {260, 438}, {70, 245}, {325, 502}, {93, 238}, {257, 434}, {260, 439}, {24, 172}, {378, 462}, {376, 460}, {321, 501}, {314, 398}, {57, 141}, {49, 133}, {265, 445}, {23, 161}, {312, 398}, {79, 249}, {59, 141}, {51, 133}, {260, 434}, {267, 445}, {22, 161}, {312, 399}, {78, 249}, {37, 146}, {23, 175}, {322, 506}, {276, 428}, {287, 423}, {10, 179}, {345, 480}, {323, 506}, {119, 206}, {286, 423}, {23, 173}, {382, 452}, {44, 150}, {40, 146}, {31, 165}, {10, 177}, {383, 452}, {30, 165}, {53, 137}, {348, 480}, {310, 394}, {77, 241}, {285, 416}, {16, 174}, {328, 502}, {327, 505}, {55, 137}, {276, 426}, {41, 150}, {326, 505}, {306, 498}, {305, 496}, {307, 498}, {270, 460}, {334, 396}, {300, 494}, {65, 130}, {114, 177}, {271, 460}, {300, 495}, {308, 496}, {68, 130}, {114, 180}, {334, 393}, {380, 438}, {375, 444}, {332, 384}, {26, 215}, {28, 209}, {375, 441}, {26, 213}, {377, 438}, {28, 211}, {346, 394}, {346, 395}, {59, 233}, {341, 391}, {58, 233}, {319, 492}, {53, 225}, {378, 430}, {65, 149}, {379, 430}, {67, 149}, {319, 489}, {285, 453}, {326, 414}, {20, 205}, {326, 415}, {60, 229}, {56, 225}, {282, 448}, {287, 453}, {299, 497}, {20, 207}, {281, 450}, {57, 229}, {279, 459}, {284, 448}, {278, 459}, {284, 450}, {323, 413}, {97, 190}, {344, 391}, {299, 500}, {93, 188}, {324, 421}, {71, 165}, {275, 497}, {274, 497}, {325, 422}, {324, 423}, {323, 416}, {328, 429}, {120, 158}, {93, 186}, {328, 431}, {118, 158}, {52, 221}, {90, 177}, {49, 221}, {86, 186}, {87, 186}, {325, 424}, {92, 177}, {71, 168}, {321, 430}, {36, 212}, {327, 439}, {77, 189}, {321, 432}, {77, 191}, {327, 437}, {34, 214}, {322, 438}, {126, 139}, {381, 392}, {36, 210}, {74, 178}, {95, 167}, {32, 217}, {120, 129}, {95, 166}, {34, 216}, {322, 440}, {42, 208}, {32, 219}, {120, 131}, {276, 495}, {44, 208}, {69, 185}, {69, 187}, {118, 136}, {74, 180}, {273, 495}, {119, 136}, {68, 324}, {129, 385}, {247, 503}, {252, 509}, {147, 401}, {227, 481}, {247, 501}, {248, 506}, {187, 440}, {248, 507}, {252, 511}, {67, 327}, {148, 400}, {87, 339}, {132, 385}, {67, 325}, {151, 401}, {87, 337}, {68, 322}, {240, 502}, {147, 404}, {150, 401}, {227, 484}, {52, 316}, {62, 310}, {240, 504}, {140, 389}, {55, 317}, {191, 437}, {187, 433}, {54, 317}, {190, 437}, {186, 433}, {63, 307}, {188, 432}, {137, 389}, {91, 343}, {52, 313}, {192, 461}, {84, 345}, {243, 510}, {63, 305}, {187, 437}, {91, 341}, {228, 490}, {84, 347}, {192, 463}, {228, 491}, {185, 425}, {189, 429}, {188, 429}, {39, 309}, {183, 421}, {125, 367}, {43, 313}, {224, 498}, {38, 309}, {182, 421}, {42, 313}, {224, 499}, {239, 508}, {127, 363}, {126, 363}, {188, 425}, {152, 397}, {239, 505}, {50, 298}, {149, 397}, {145, 393}, {98, 378}, {51, 298}, {160, 441}, {148, 397}, {40, 306}, {160, 443}, {40, 308}, {86, 330}, {83, 335}, {86, 331}, {148, 393}, {83, 333}, {98, 380}, {204, 492}, {92, 381}, {131, 417}, {56, 283}, {130, 417}, {92, 383}, {60, 280}, {235, 463}, {238, 458}, {184, 413}, {234, 463}, {239, 458}, {176, 406}, {204, 490}, {90, 370}, {181, 413}, {203, 483}, {90, 371}, {60, 278}, {152, 434}, {203, 481}, {59, 272}, {152, 435}, {202, 486}, {54, 283}, {202, 487}, {115, 349}, {114, 349}, {223, 496}, {170, 410}, {171, 410}, {244, 453}, {248, 457}, {223, 493}, {39, 276}, {140, 447}, {39, 274}, {138, 447}, {78, 379}, {59, 270}, {175, 409}, {230, 464}, {78, 377}, {174, 409}, {231, 464}, {172, 405}, {173, 406}, {151, 427}, {169, 405}, {244, 456}, {251, 455}, {88, 357}, {182, 395}, {151, 426}, {251, 454}, {88, 359}, {182, 393}, {246, 457}, {244, 436}, {112, 305}, {70, 260}, {220, 414}, {101, 294}, {70, 258}, {102, 291}, {242, 436}, {217, 414}, {236, 420}, {251, 435}, {250, 435}, {139, 449}, {232, 418}, {240, 442}, {104, 291}, {138, 449}, {232, 419}, {245, 441}, {236, 417}, {104, 294}, {247, 441}, {205, 386}, {158, 462}, {218, 394}, {64, 273}, {208, 386}, {249, 427}, {64, 275}, {85, 257}, {159, 459}, {223, 395}, {30, 331}, {222, 395}, {83, 261}, {159, 457}, {218, 396}, {30, 329}, {82, 261}, {237, 442}, {252, 427}, {255, 424}, {106, 306}, {88, 257}, {107, 306}, {116, 302}, {255, 421}, {94, 259}, {241, 428}, {222, 384}, {94, 257}, {113, 302}, {110, 305}, {243, 428}, {224, 384}, {238, 399}, {245, 404}, {109, 270}, {44, 328}, {125, 281}, {105, 269}, {231, 387}, {231, 386}, {107, 269}, {127, 281}, {246, 400}, {247, 400}, {43, 323}, {43, 321}, {44, 326}, {235, 385}, {101, 265}, {206, 418}, {248, 404}, {192, 429}, {207, 418}, {103, 265}, {160, 462}, {235, 388}, {168, 474}, {168, 476}, {64, 310}, {66, 314}, {167, 479}, {110, 278}, {108, 277}, {111, 278}, {167, 477}, {105, 274}, {109, 273}, {218, 422}, {239, 403}, {219, 422}, {68, 314}, {112, 270}, {111, 273}, {108, 274}, {237, 403}, {106, 277}, {240, 399}, {224, 353}, {228, 358}, {202, 329}, {209, 338}, {226, 358}, {204, 329}, {209, 340}, {213, 336}, {221, 344}, {223, 344}, {161, 297}, {165, 301}, {156, 277}, {163, 297}, {167, 301}, {214, 348}, {156, 279}, {214, 346}, {236, 381}, {205, 350}, {116, 480}, {155, 271}, {137, 285}, {136, 284}, {143, 282}, {139, 285}, {155, 269}, {232, 382}, {141, 282}, {157, 266}, {234, 381}, {191, 295}, {212, 332}, {230, 382}, {146, 267}, {191, 294}, {134, 284}, {213, 334}, {212, 329}, {253, 352}, {164, 314}, {148, 267}, {164, 315}, {104, 458}, {170, 264}, {112, 466}, {104, 460}, {112, 468}, {115, 475}, {175, 263}, {169, 256}, {103, 461}, {175, 261}, {160, 266}, {116, 478}, {115, 473}, {102, 461}, {228, 335}, {170, 262}, {220, 368}, {131, 302}, {205, 352}, {225, 335}, {145, 289}, {194, 370}, {219, 362}, {220, 365}, {231, 342}, {147, 289}, {131, 304}, {229, 342}, {108, 472}, {197, 369}, {210, 358}, {225, 340}, {136, 318}, {194, 372}, {197, 371}, {219, 364}, {227, 340}, {107, 467}, {157, 293}, {111, 471}, {227, 347}, {226, 347}, {107, 465}, {159, 293}, {158, 292}, {111, 469}, {108, 470}, {210, 360}, {133, 318}, {159, 292}, {217, 354}, {201, 373}, {221, 353}, {233, 341}, {217, 356}, {201, 375}, {235, 341}, {232, 296}, {195, 267}, {195, 266}, {199, 268}, {236, 295}, {229, 296}, {199, 265}, {233, 295}, {189, 365}, {210, 258}, {255, 303}, {211, 258}, {254, 303}, {189, 367}, {213, 262}, {181, 353}, {190, 362}, {190, 363}, {181, 355}, {184, 366}, {184, 367}, {132, 349}, {103, 444}, {132, 351}, {183, 363}, {103, 442}, {183, 361}, {216, 262}, {196, 292}, {141, 364}, {206, 303}, {206, 301}, {196, 289}, {200, 290}, {200, 291}, {128, 367}, {147, 355}, {146, 355}, {168, 350}, {166, 350}, {178, 330}, {144, 364}, {142, 368}, {178, 332}, {143, 368}, {243, 512}, {286, 512}, {288, 512}, {471, 512} }>;

(II) A more general form is to represent the graph as the orbit of {140, 142} under the group generated by the following permutations:

a: (3, 4)(5, 13)(6, 14)(7, 15)(8, 16)(9, 11)(10, 12)(17, 49)(18, 50)(19, 51)(20, 52)(21, 45)(22, 46)(23, 47)(24, 48)(25, 35)(26, 36)(27, 33)(28, 34)(29, 79)(30, 80)(31, 77)(32, 78)(37, 58)(38, 57)(39, 60)(40, 59)(41, 65)(42, 66)(43, 67)(44, 68)(53, 133)(54, 134)(55, 135)(56, 136)(61, 153)(62, 154)(63, 155)(64, 156)(69, 169)(70, 170)(71, 171)(72, 172)(73, 75)(74, 76)(81, 86)(82, 85)(83, 88)(84, 87)(89, 193)(90, 194)(91, 195)(92, 196)(93, 176)(94, 175)(95, 174)(96, 173)(97, 179)(98, 180)(99, 177)(100, 178)(101, 221)(102, 222)(103, 223)(104, 224)(105, 110)(106, 109)(107, 112)(108, 111)(113, 249)(114, 250)(115, 251)(116, 252)(117, 162)(118, 161)(119, 164)(120, 163)(123, 124)(125, 127)(126, 128)(129, 149)(130, 150)(131, 151)(132, 152)(137, 138)(141, 143)(142, 144)(145, 234)(146, 233)(147, 236)(148, 235)(157, 298)(158, 297)(159, 299)(160, 300)(165, 241)(166, 242)(167, 243)(168, 244)(181, 191)(182, 192)(183, 189)(184, 190)(185, 254)(186, 253)(187, 256)(188, 255)(197, 330)(198, 329)(199, 331)(200, 332)(201, 202)(205, 316)(206, 315)(207, 313)(208, 314)(209, 214)(210, 213)(211, 216)(212, 215)(217, 377)(218, 378)(219, 379)(220, 380)(225, 318)(226, 317)(227, 320)(228, 319)(229, 309)(230, 310)(231, 312)(232, 311)(237, 405)(238, 406)(239, 407)(240, 408)(245, 410)(246, 409)(247, 412)(248, 411)(257, 261)(258, 262)(259, 263)(260, 264)(265, 344)(266, 343)(267, 341)(268, 342)(269, 305)(270, 306)(271, 307)(272, 308)(273, 277)(274, 278)(275, 279)(276, 280)(283, 284)(285, 449)(286, 450)(287, 451)(288, 452)(289, 381)(290, 382)(291, 384)(292, 383)(293, 354)(294, 353)(295, 355)(296, 356)(301, 428)(302, 427)(303, 425)(304, 426)(321, 325)(322, 326)(323, 327)(324, 328)(333, 359)(334, 360)(335, 357)(336, 358)(337, 345)(338, 346)(339, 347)(340, 348)(349, 435)(350, 436)(351, 434)(352, 433)(361, 365)(362, 366)(363, 367)(364, 368)(371, 372)(373, 486)(374, 485)(375, 487)(376, 488)(385, 397)(386, 398)(387, 399)(388, 400)(389, 447)(390, 448)(391, 445)(392, 446)(393, 463)(394, 464)(395, 461)(396, 462)(401, 417)(402, 418)(403, 419)(404, 420)(413, 437)(414, 438)(415, 440)(416, 439)(421, 429)(422, 430)(423, 431)(424, 432)(441, 494)(442, 493)(443, 495)(444, 496)(453, 476)(454, 475)(455, 473)(456, 474)(457, 500)(458, 499)(459, 497)(460, 498)(465, 468)(466, 467)(469, 472)(470, 471)(477, 512)(478, 511)(479, 510)(480, 509)(481, 483)(482, 484)(489, 491)(490, 492)(501, 502)(505, 506)
b: (1, 3)(2, 4)(7, 8)(9, 27)(10, 28)(11, 25)(12, 26)(13, 21)(14, 22)(15, 23)(16, 24)(17, 37)(18, 38)(19, 39)(20, 40)(29, 85)(30, 86)(31, 87)(32, 88)(33, 75)(34, 76)(35, 73)(36, 74)(41, 109)(42, 110)(43, 111)(44, 112)(47, 48)(49, 57)(50, 58)(51, 59)(52, 60)(53, 125)(54, 126)(55, 127)(56, 128)(61, 117)(62, 118)(63, 119)(64, 120)(65, 105)(66, 106)(67, 107)(68, 108)(69, 95)(70, 96)(71, 93)(72, 94)(77, 83)(78, 84)(79, 81)(80, 82)(89, 90)(97, 213)(98, 214)(99, 215)(100, 216)(101, 146)(102, 145)(103, 148)(104, 147)(113, 257)(114, 258)(115, 259)(116, 260)(121, 124)(122, 123)(129, 273)(130, 274)(131, 275)(132, 276)(133, 141)(134, 142)(135, 143)(136, 144)(137, 281)(138, 282)(139, 283)(140, 284)(149, 269)(150, 270)(151, 271)(152, 272)(153, 161)(154, 162)(155, 163)(156, 164)(157, 309)(158, 310)(159, 311)(160, 312)(165, 186)(166, 185)(167, 187)(168, 188)(169, 173)(170, 174)(171, 175)(172, 176)(177, 211)(178, 212)(179, 209)(180, 210)(181, 337)(182, 338)(183, 339)(184, 340)(189, 335)(190, 336)(191, 333)(192, 334)(193, 197)(194, 198)(195, 199)(196, 200)(201, 370)(202, 369)(203, 371)(204, 372)(205, 308)(206, 307)(207, 306)(208, 305)(217, 359)(218, 360)(219, 357)(220, 358)(221, 229)(222, 230)(223, 231)(224, 232)(225, 367)(226, 368)(227, 366)(228, 365)(233, 298)(234, 297)(235, 300)(236, 299)(237, 246)(238, 245)(239, 248)(240, 247)(241, 261)(242, 262)(243, 264)(244, 263)(249, 253)(250, 254)(251, 255)(252, 256)(265, 267)(266, 268)(277, 314)(278, 313)(279, 315)(280, 316)(285, 286)(289, 291)(290, 292)(293, 356)(294, 355)(295, 354)(296, 353)(301, 433)(302, 434)(303, 435)(304, 436)(317, 363)(318, 364)(319, 362)(320, 361)(321, 469)(322, 470)(323, 471)(324, 472)(325, 465)(326, 466)(327, 467)(328, 468)(329, 330)(341, 343)(342, 344)(345, 377)(346, 378)(347, 379)(348, 380)(349, 426)(350, 425)(351, 428)(352, 427)(373, 484)(374, 483)(375, 482)(376, 481)(381, 383)(382, 384)(385, 495)(386, 496)(387, 493)(388, 494)(389, 450)(390, 449)(391, 451)(392, 452)(393, 461)(394, 462)(395, 464)(396, 463)(397, 444)(398, 443)(399, 441)(400, 442)(401, 460)(402, 459)(403, 457)(404, 458)(405, 406)(409, 410)(413, 509)(414, 510)(415, 511)(416, 512)(417, 497)(418, 498)(419, 499)(420, 500)(421, 455)(422, 456)(423, 453)(424, 454)(429, 474)(430, 473)(431, 475)(432, 476)(437, 479)(438, 480)(439, 478)(440, 477)(447, 448)(485, 490)(486, 489)(487, 491)(488, 492)(501, 504)(502, 503)(505, 507)(506, 508)
c: (1, 2)(5, 21)(6, 22)(7, 24)(8, 23)(9, 75)(10, 76)(11, 73)(12, 74)(13, 45)(14, 46)(15, 48)(16, 47)(17, 50)(18, 49)(19, 52)(20, 51)(25, 27)(26, 28)(29, 80)(30, 79)(31, 78)(32, 77)(33, 35)(34, 36)(37, 57)(38, 58)(39, 59)(40, 60)(41, 66)(42, 65)(43, 68)(44, 67)(53, 55)(54, 56)(61, 154)(62, 153)(63, 156)(64, 155)(69, 170)(70, 169)(71, 172)(72, 171)(81, 85)(82, 86)(83, 87)(84, 88)(89, 198)(90, 197)(91, 199)(92, 200)(93, 175)(94, 176)(95, 173)(96, 174)(97, 180)(98, 179)(99, 178)(100, 177)(101, 298)(102, 297)(103, 300)(104, 299)(105, 109)(106, 110)(107, 111)(108, 112)(113, 241)(114, 242)(115, 244)(116, 243)(117, 161)(118, 162)(119, 163)(120, 164)(121, 122)(125, 141)(126, 142)(127, 143)(128, 144)(129, 314)(130, 313)(131, 315)(132, 316)(133, 135)(134, 136)(139, 140)(145, 230)(146, 229)(147, 232)(148, 231)(149, 208)(150, 207)(151, 206)(152, 205)(157, 221)(158, 222)(159, 224)(160, 223)(165, 249)(166, 250)(167, 252)(168, 251)(181, 377)(182, 378)(183, 379)(184, 380)(185, 262)(186, 261)(187, 264)(188, 263)(189, 219)(190, 220)(191, 217)(192, 218)(193, 329)(194, 330)(195, 331)(196, 332)(203, 204)(209, 213)(210, 214)(211, 215)(212, 216)(225, 317)(226, 318)(227, 319)(228, 320)(233, 309)(234, 310)(235, 312)(236, 311)(237, 410)(238, 409)(239, 411)(240, 412)(245, 405)(246, 406)(247, 408)(248, 407)(253, 257)(254, 258)(255, 259)(256, 260)(265, 343)(266, 344)(267, 342)(268, 341)(269, 273)(270, 274)(271, 275)(272, 276)(277, 305)(278, 306)(279, 307)(280, 308)(281, 282)(285, 389)(286, 390)(287, 391)(288, 392)(289, 382)(290, 381)(291, 383)(292, 384)(293, 353)(294, 354)(295, 356)(296, 355)(301, 427)(302, 428)(303, 426)(304, 425)(321, 324)(322, 323)(325, 328)(326, 327)(333, 337)(334, 338)(335, 339)(336, 340)(345, 359)(346, 360)(347, 357)(348, 358)(349, 436)(350, 435)(351, 433)(352, 434)(361, 366)(362, 365)(363, 368)(364, 367)(369, 370)(373, 375)(374, 376)(385, 398)(386, 397)(387, 400)(388, 399)(393, 464)(394, 463)(395, 462)(396, 461)(401, 418)(402, 417)(403, 420)(404, 419)(413, 438)(414, 437)(415, 439)(416, 440)(421, 430)(422, 429)(423, 432)(424, 431)(441, 493)(442, 494)(443, 496)(444, 495)(445, 451)(446, 452)(447, 449)(448, 450)(453, 475)(454, 476)(455, 474)(456, 473)(457, 499)(458, 500)(459, 498)(460, 497)(465, 469)(466, 470)(467, 471)(468, 472)(477, 511)(478, 512)(479, 509)(480, 510)(481, 492)(482, 491)(483, 490)(484, 489)(485, 488)(486, 487)(503, 504)(507, 508)
d: (1, 5, 37, 146, 355, 333, 479, 467, 507, 411, 420, 236, 295, 191, 77, 11)(2, 6, 38, 145, 356, 334, 480, 468, 508, 412, 419, 235, 296, 192, 78, 12)(3, 8, 40, 147, 354, 336, 478, 466, 505, 410, 417, 233, 294, 189, 79, 9)(4, 7, 39, 148, 353, 335, 477, 465, 506, 409, 418, 234, 293, 190, 80, 10)(13, 17, 125, 267, 181, 83, 167, 107, 248, 500, 492, 381, 359, 437, 241, 65)(14, 18, 126, 268, 182, 84, 168, 108, 247, 499, 491, 382, 360, 438, 242, 66)(15, 19, 127, 265, 184, 82, 165, 105, 246, 498, 490, 383, 357, 440, 243, 67)(16, 20, 128, 266, 183, 81, 166, 106, 245, 497, 489, 384, 358, 439, 244, 68)(21, 117, 143, 289, 217, 213, 116, 112, 239, 494, 483, 341, 337, 429, 249, 41)(22, 118, 144, 290, 218, 214, 115, 111, 240, 493, 484, 342, 338, 430, 250, 42)(23, 119, 142, 292, 219, 215, 114, 110, 237, 495, 482, 344, 340, 431, 251, 43)(24, 120, 141, 291, 220, 216, 113, 109, 238, 496, 481, 343, 339, 432, 252, 44)(25, 95, 306, 404, 299, 319, 392, 510, 327, 171, 130, 58, 101, 367, 195, 31)(26, 96, 305, 403, 300, 320, 391, 509, 328, 172, 129, 57, 102, 368, 196, 32)(27, 93, 308, 401, 298, 317, 390, 511, 326, 170, 131, 59, 104, 365, 193, 29)(28, 94, 307, 402, 297, 318, 389, 512, 325, 169, 132, 60, 103, 366, 194, 30)(33, 71, 274, 400, 224, 228, 452, 456, 322, 174, 207, 153, 157, 363, 199, 179)(34, 72, 273, 399, 223, 227, 451, 455, 321, 173, 208, 154, 158, 364, 200, 180)(35, 69, 276, 397, 221, 225, 450, 454, 323, 175, 206, 155, 159, 362, 198, 177)(36, 70, 275, 398, 222, 226, 449, 453, 324, 176, 205, 156, 160, 361, 197, 178)(45, 61, 309, 393, 345, 474, 470, 503, 407, 388, 232, 463, 377, 97, 75, 121)(46, 62, 310, 394, 346, 473, 469, 504, 408, 387, 231, 464, 378, 98, 76, 122)(47, 63, 311, 396, 348, 475, 471, 502, 405, 385, 229, 461, 379, 99, 73, 124)(48, 64, 312, 395, 347, 476, 472, 501, 406, 386, 230, 462, 380, 100, 74, 123)(49, 53, 281, 445, 413, 261, 301, 269, 457, 488, 204, 92, 88, 187, 428, 149)(50, 54, 282, 446, 414, 262, 302, 270, 458, 487, 203, 91, 87, 188, 427, 150)(51, 55, 283, 448, 415, 264, 304, 272, 460, 485, 202, 89, 85, 186, 425, 151)(52, 56, 284, 447, 416, 263, 303, 271, 459, 486, 201, 90, 86, 185, 426, 152)(133, 137, 286, 424, 256, 351, 280, 444, 376, 372, 329, 211, 257, 433, 315, 163)(134, 138, 285, 423, 255, 352, 279, 443, 375, 371, 330, 212, 258, 434, 316, 164)(135, 139, 287, 421, 253, 350, 277, 441, 374, 369, 332, 210, 260, 436, 314, 162)(136, 140, 288, 422, 254, 349, 278, 442, 373, 370, 331, 209, 259, 435, 313, 161)

(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[ 512, 77 ]
512
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-510 243 466 358 359
-511 466 446 448 252
-512 286 243 288 471
0

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