C4graphGraph forms for C4 [ 420, 17 ] = PS(20,21;8)

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On this page are computer-accessible forms for the graph C4[ 420, 17 ] = PS(20,21;8).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {21, 22} under the group generated by the following permutations:

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

(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[ 420, 17 ]
420
-1 23 408 413 42
-2 22 24 409 414
-3 23 25 410 415
-4 24 26 411 416
-5 25 27 412 417
-6 418 26 28 413
-7 419 27 29 414
-8 420 28 30 415
-9 400 29 31 416
-10 401 30 32 417
-11 33 418 402 31
-12 34 419 403 32
-13 33 35 420 404
-14 34 36 400 405
-15 35 37 401 406
-16 407 36 38 402
-17 408 37 39 403
-18 409 38 40 404
-19 410 39 41 405
-20 411 40 42 406
-21 22 407 412 41
-22 56 2 51 21
-23 1 57 3 52
-24 2 58 4 53
-25 3 59 5 54
-26 55 4 60 6
-27 56 5 61 7
-28 57 6 62 8
-29 58 7 63 9
-30 59 8 10 43
-31 11 44 60 9
-32 12 45 61 10
-33 11 13 46 62
-34 12 14 47 63
-35 13 15 48 43
-36 44 14 16 49
-37 45 15 17 50
-38 46 16 18 51
-39 47 17 19 52
-40 48 18 20 53
-41 49 19 21 54
-42 55 1 50 20
-43 35 84 30 65
-44 66 36 31 64
-45 67 37 32 65
-46 33 66 68 38
-47 34 67 69 39
-48 35 68 70 40
-49 36 69 71 41
-50 37 70 72 42
-51 22 38 71 73
-52 23 39 72 74
-53 24 40 73 75
-54 25 41 74 76
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0

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