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On this page are computer-accessible forms for the graph C4[ 492, 1 ] = W(246,2).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {2, 3} under the group generated by the following permutations:

a: (133, 379)
b: (234, 480)
c: (106, 352)
d: (170, 416)
e: (42, 288)
f: (239, 485)
g: (111, 357)
h: (144, 390)
m: (80, 326)
n1: (47, 293)
a1: (208, 454)
b1: (16, 262)
c1: (175, 421)
d1: (241, 487)
e1: (113, 359)
f1: (146, 392)
g1: (82, 328)
h1: (49, 295)
m1: (210, 456)
n2: (18, 264)
a2: (177, 423)
b2: (134, 380)
c2: (223, 469)
d2: (95, 341)
e2: (159, 405)
f2: (31, 277)
g2: (192, 438)
h2: (64, 310)
m2: (128, 374)
n3: (2, 246)(3, 245)(4, 244)(5, 243)(6, 242)(7, 241)(8, 240)(9, 239)(10, 238)(11, 237)(12, 236)(13, 235)(14, 234)(15, 233)(16, 232)(17, 231)(18, 230)(19, 229)(20, 228)(21, 227)(22, 226)(23, 225)(24, 224)(25, 223)(26, 222)(27, 221)(28, 220)(29, 219)(30, 218)(31, 217)(32, 216)(33, 215)(34, 214)(35, 213)(36, 212)(37, 211)(38, 210)(39, 209)(40, 208)(41, 207)(42, 206)(43, 205)(44, 204)(45, 203)(46, 202)(47, 201)(48, 200)(49, 199)(50, 198)(51, 197)(52, 196)(53, 195)(54, 194)(55, 193)(56, 192)(57, 191)(58, 190)(59, 189)(60, 188)(61, 187)(62, 186)(63, 185)(64, 184)(65, 183)(66, 182)(67, 181)(68, 180)(69, 179)(70, 178)(71, 177)(72, 176)(73, 175)(74, 174)(75, 173)(76, 172)(77, 171)(78, 170)(79, 169)(80, 168)(81, 167)(82, 166)(83, 165)(84, 164)(85, 163)(86, 162)(87, 161)(88, 160)(89, 159)(90, 158)(91, 157)(92, 156)(93, 155)(94, 154)(95, 153)(96, 152)(97, 151)(98, 150)(99, 149)(100, 148)(101, 147)(102, 146)(103, 145)(104, 144)(105, 143)(106, 142)(107, 141)(108, 140)(109, 139)(110, 138)(111, 137)(112, 136)(113, 135)(114, 134)(115, 133)(116, 132)(117, 131)(118, 130)(119, 129)(120, 128)(121, 127)(122, 126)(123, 125)(248, 492)(249, 491)(250, 490)(251, 489)(252, 488)(253, 487)(254, 486)(255, 485)(256, 484)(257, 483)(258, 482)(259, 481)(260, 480)(261, 479)(262, 478)(263, 477)(264, 476)(265, 475)(266, 474)(267, 473)(268, 472)(269, 471)(270, 470)(271, 469)(272, 468)(273, 467)(274, 466)(275, 465)(276, 464)(277, 463)(278, 462)(279, 461)(280, 460)(281, 459)(282, 458)(283, 457)(284, 456)(285, 455)(286, 454)(287, 453)(288, 452)(289, 451)(290, 450)(291, 449)(292, 448)(293, 447)(294, 446)(295, 445)(296, 444)(297, 443)(298, 442)(299, 441)(300, 440)(301, 439)(302, 438)(303, 437)(304, 436)(305, 435)(306, 434)(307, 433)(308, 432)(309, 431)(310, 430)(311, 429)(312, 428)(313, 427)(314, 426)(315, 425)(316, 424)(317, 423)(318, 422)(319, 421)(320, 420)(321, 419)(322, 418)(323, 417)(324, 416)(325, 415)(326, 414)(327, 413)(328, 412)(329, 411)(330, 410)(331, 409)(332, 408)(333, 407)(334, 406)(335, 405)(336, 404)(337, 403)(338, 402)(339, 401)(340, 400)(341, 399)(342, 398)(343, 397)(344, 396)(345, 395)(346, 394)(347, 393)(348, 392)(349, 391)(350, 390)(351, 389)(352, 388)(353, 387)(354, 386)(355, 385)(356, 384)(357, 383)(358, 382)(359, 381)(360, 380)(361, 379)(362, 378)(363, 377)(364, 376)(365, 375)(366, 374)(367, 373)(368, 372)(369, 371)
a3: (6, 252)
b3: (23, 269)
c3: (151, 397)
d3: (87, 333)
e3: (215, 461)
f3: (56, 302)
g3: (184, 430)
h3: (120, 366)
m3: (2, 248)
n4: (137, 383)
a4: (237, 483)
b4: (109, 355)
c4: (142, 388)
d4: (78, 324)
e4: (45, 291)
f4: (206, 452)
g4: (14, 260)
h4: (173, 419)
m4: (27, 273)
n5: (155, 401)
a5: (91, 337)
b5: (219, 465)
c5: (188, 434)
d5: (60, 306)
e5: (124, 370)
f5: (229, 475)
g5: (101, 347)
h5: (165, 411)
m5: (37, 283)
n6: (202, 448)
a6: (74, 320)
b6: (245, 491)
c6: (150, 396)
d6: (86, 332)
e6: (214, 460)
f6: (22, 268)
g6: (53, 299)
h6: (181, 427)
m6: (117, 363)
n7: (3, 249)
a7: (98, 344)
b7: (162, 408)
c7: (34, 280)
d7: (226, 472)
e7: (4, 250)
f7: (26, 272)
g7: (154, 400)
h7: (90, 336)
m7: (218, 464)
n8: (57, 303)
a8: (185, 431)
b8: (121, 367)
c8: (224, 470)
d8: (96, 342)
e8: (160, 406)
f8: (32, 278)
g8: (191, 437)
h8: (63, 309)
m8: (127, 373)
n9: (242, 488)
a9: (114, 360)
b9: (145, 391)
c9: (81, 327)
d9: (50, 296)
e9: (209, 455)
f9: (17, 263)
g9: (178, 424)
h9: (220, 466)
m9: (5, 251)
n10: (92, 338)
a10: (156, 402)
b10: (28, 274)
c10: (59, 305)
d10: (187, 433)
e10: (123, 369)
f10: (7, 253)
g10: (238, 484)
h10: (110, 356)
m10: (141, 387)
n11: (77, 323)
a11: (46, 292)
b11: (205, 451)
c11: (13, 259)
d11: (174, 420)
e11: (199, 445)
f11: (71, 317)
g11: (227, 473)
h11: (135, 381)
m11: (99, 345)
n12: (163, 409)
a12: (35, 281)
b12: (195, 441)
c12: (67, 313)
d12: (25, 271)
e12: (153, 399)
f12: (89, 335)
g12: (217, 463)
h12: (58, 304)
m12: (186, 432)
n13: (10, 256)
a13: (130, 376)
b13: (231, 477)
c13: (103, 349)
d13: (167, 413)
e13: (39, 285)
f13: (228, 474)
g13: (100, 346)
h13: (164, 410)
m13: (36, 282)
n14: (244, 490)
a14: (147, 393)
b14: (83, 329)
c14: (211, 457)
d14: (19, 265)
e14: (52, 298)
f14: (180, 426)
g14: (116, 362)
h14: (221, 467)
m14: (93, 339)
n15: (157, 403)
a15: (29, 275)
b15: (190, 436)
c15: (62, 308)
d15: (126, 372)
e15: (9, 255)
f15: (131, 377)
g15: (196, 442)
h15: (68, 314)
m15: (8, 254)
n16: (11, 257)
a16: (139, 385)
b16: (108, 354)
c16: (172, 418)
d16: (203, 449)
e16: (44, 290)
f16: (236, 482)
g16: (75, 321)
h16: (232, 478)
m16: (104, 350)
n17: (168, 414)
a17: (40, 286)
b17: (240, 486)
c17: (112, 358)
d17: (143, 389)
e17: (79, 325)
f17: (48, 294)
g17: (207, 453)
h17: (15, 261)
m17: (176, 422)
n18: (136, 382)
a18: (225, 471)
b18: (97, 343)
c18: (161, 407)
d18: (33, 279)
e18: (230, 476)
f18: (102, 348)
g18: (166, 412)
h18: (38, 284)
m18: (12, 258)
n19: (140, 386)
a19: (107, 353)
b19: (171, 417)
c19: (76, 322)
d19: (204, 450)
e19: (43, 289)
f19: (235, 481)
g19: (21, 267)
h19: (149, 395)
m19: (85, 331)
n20: (213, 459)
a20: (54, 300)
b20: (182, 428)
c20: (118, 364)
d20: (246, 492)
e20: (138, 384)
f20: (41, 287)
g20: (105, 351)
h20: (169, 415)
m20: (233, 479)
n21: (197, 443)
a21: (69, 315)
b21: (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)
c21: (193, 439)
d21: (65, 311)
e21: (200, 446)
f21: (72, 318)
g21: (216, 462)
h21: (152, 398)
m21: (88, 334)
n22: (24, 270)
a22: (55, 301)
b22: (183, 429)
c22: (119, 365)
d22: (132, 378)
e22: (70, 316)
f22: (198, 444)
g22: (194, 440)
h22: (66, 312)
m22: (243, 489)
n23: (115, 361)
a23: (148, 394)
b23: (84, 330)
c23: (212, 458)
d23: (20, 266)
e23: (51, 297)
f23: (179, 425)
g23: (222, 468)
h23: (94, 340)
m23: (158, 404)
n24: (30, 276)
a24: (189, 435)
b24: (61, 307)
c24: (125, 371)
d24: (129, 375)
e24: (73, 319)
f24: (201, 447)

(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[ 492, 1 ]
492
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-2 1 3 247 249
-3 2 4 248 250
-4 3 5 249 251
-5 4 6 250 252
-6 253 5 7 251
-7 254 6 8 252
-8 253 255 7 9
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-492 1 245 247 491
0

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