C4graphGraph forms for C4 [ 506, 5 ] = PS(22,23;4)

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On this page are computer-accessible forms for the graph C4[ 506, 5 ] = PS(22,23;4).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {276, 277} under the group generated by the following permutations:

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

(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, 5 ]
506
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0

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