C4graphGraph forms for C4 [ 512, 15 ] = PS(16,64;5)

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On this page are computer-accessible forms for the graph C4[ 512, 15 ] = PS(16,64;5).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {128, 130} under the group generated by the following permutations:

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

(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, 15 ]
512
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-2 33 34 507 488
-3 34 35 508 489
-4 35 36 509 490
-5 36 37 510 491
-6 37 38 511 492
-7 38 39 512 493
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-220 256 247 182 161
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-223 227 250 185 164
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-506 1 463 454 20
-507 2 464 455 21
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-509 23 4 466 457
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-511 25 6 468 459
-512 26 7 469 460
0

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