C4graphGraph forms for C4 [ 420, 32 ] = PL(MSY(10,21,13,0))

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On this page are computer-accessible forms for the graph C4[ 420, 32 ] = PL(MSY(10,21,13,0)).

(I) Following is a form readable by MAGMA:

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

(II) A more general form is to represent the graph as the orbit of {192, 221} under the group generated by the following permutations:

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

(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, 32 ]
420
-1 341 342 211 212
-2 211 212 291 292
-3 291 292 371 372
-4 242 371 372 241
-5 242 321 322 241
-6 321 322 401 402
-7 401 402 271 272
-8 352 271 272 351
-9 352 221 222 351
-10 221 222 301 302
-11 301 302 381 382
-12 381 382 251 252
-13 331 332 251 252
-14 331 332 411 412
-15 411 412 281 282
-16 281 282 361 362
-17 231 232 361 362
-18 231 232 311 312
-19 311 312 391 392
-20 391 392 261 262
-21 341 342 261 262
-22 212 213 412 413
-23 222 212 223 213
-24 232 222 233 223
-25 242 232 243 233
-26 242 253 243 252
-27 253 262 252 263
-28 272 262 273 263
-29 282 272 283 273
-30 292 282 293 283
-31 302 292 303 293
-32 312 302 313 303
-33 322 312 323 313
-34 332 322 333 323
-35 342 332 343 333
-36 352 342 353 343
-37 352 363 353 362
-38 363 372 362 373
-39 382 372 383 373
-40 392 382 393 383
-41 402 392 403 393
-42 412 402 413 403
-43 343 344 213 214
-44 213 214 293 294
-45 374 293 294 373
-46 374 243 244 373
-47 243 244 323 324
-48 323 324 403 404
-49 403 404 273 274
-50 353 354 273 274
-51 353 354 223 224
-52 223 224 303 304
-53 303 304 383 384
-54 253 254 383 384
-55 253 254 333 334
-56 333 334 413 414
-57 413 414 283 284
-58 363 364 283 284
-59 363 364 233 234
-60 233 234 313 314
-61 313 314 393 394
-62 264 393 394 263
-63 264 343 344 263
-64 214 215 414 415
-65 224 214 225 215
-66 234 224 235 225
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0

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