Graph forms
for C4 [ 280, 10 ] = PS(28,20;3)
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On this page are computer-accessible forms for the graph C4[ 280, 10 ] =
PS(28,20;3).
(I) Following is a form readable by MAGMA:
g:=Graph<280|{ {20, 22}, {260, 262}, {140, 142}, {100, 102}, {60, 62}, {180,
182}, {220, 222}, {27, 31}, {267, 271}, {240, 244}, {120, 124}, {107, 111}, {40,
44}, {67, 71}, {80, 84}, {147, 151}, {160, 164}, {187, 191}, {200, 204}, {227,
231}, {26, 31}, {266, 271}, {106, 111}, {66, 71}, {146, 151}, {186, 191}, {226,
231}, {19, 21}, {259, 261}, {139, 141}, {99, 101}, {59, 61}, {179, 181}, {219,
221}, {40, 47}, {240, 247}, {120, 127}, {80, 87}, {160, 167}, {200, 207}, {2,
11}, {260, 269}, {258, 267}, {256, 265}, {246, 255}, {244, 253}, {242, 251},
{134, 143}, {132, 141}, {130, 139}, {128, 137}, {119, 126}, {117, 124}, {115,
122}, {100, 109}, {98, 107}, {96, 105}, {86, 95}, {4, 13}, {6, 15}, {16, 25},
{18, 27}, {20, 29}, {35, 42}, {37, 44}, {39, 46}, {48, 57}, {50, 59}, {52, 61},
{54, 63}, {82, 91}, {84, 93}, {162, 171}, {164, 173}, {166, 175}, {176, 185},
{178, 187}, {180, 189}, {195, 202}, {197, 204}, {199, 206}, {208, 217}, {210,
219}, {212, 221}, {214, 223}, {1, 11}, {245, 255}, {244, 254}, {241, 251}, {129,
139}, {128, 138}, {4, 14}, {5, 15}, {48, 58}, {49, 59}, {81, 91}, {84, 94}, {85,
95}, {161, 171}, {164, 174}, {165, 175}, {208, 218}, {209, 219}, {5, 14}, {257,
266}, {245, 254}, {133, 142}, {129, 138}, {118, 125}, {114, 121}, {97, 106},
{17, 26}, {34, 41}, {38, 45}, {49, 58}, {53, 62}, {67, 72}, {85, 94}, {147,
152}, {165, 174}, {177, 186}, {194, 201}, {198, 205}, {209, 218}, {213, 222},
{227, 232}, {16, 28}, {258, 270}, {257, 269}, {256, 268}, {131, 143}, {119,
123}, {118, 122}, {117, 121}, {98, 110}, {97, 109}, {96, 108}, {17, 29}, {18,
30}, {37, 41}, {38, 42}, {39, 43}, {51, 63}, {68, 72}, {69, 73}, {70, 74}, {148,
152}, {149, 153}, {150, 154}, {176, 188}, {177, 189}, {178, 190}, {197, 201},
{198, 202}, {199, 203}, {211, 223}, {228, 232}, {229, 233}, {230, 234}, {68,
73}, {70, 75}, {148, 153}, {150, 155}, {228, 233}, {230, 235}, {2, 12}, {243,
253}, {242, 252}, {144, 158}, {130, 140}, {113, 127}, {112, 126}, {3, 13}, {32,
46}, {33, 47}, {50, 60}, {64, 78}, {65, 79}, {82, 92}, {83, 93}, {145, 159},
{162, 172}, {163, 173}, {192, 206}, {193, 207}, {210, 220}, {224, 238}, {225,
239}, {3, 12}, {259, 268}, {243, 252}, {116, 123}, {99, 108}, {19, 28}, {36,
43}, {64, 79}, {69, 74}, {83, 92}, {144, 159}, {149, 154}, {163, 172}, {179,
188}, {196, 203}, {224, 239}, {229, 234}, {32, 49}, {265, 280}, {263, 278},
{261, 276}, {143, 158}, {141, 156}, {105, 120}, {103, 118}, {101, 116}, {65,
80}, {72, 89}, {192, 209}, {225, 240}, {232, 249}, {34, 48}, {266, 280}, {263,
277}, {262, 276}, {235, 249}, {234, 248}, {143, 157}, {142, 156}, {111, 125},
{106, 120}, {103, 117}, {102, 116}, {35, 49}, {66, 80}, {71, 85}, {74, 88}, {75,
89}, {194, 208}, {195, 209}, {226, 240}, {231, 245}, {33, 50}, {262, 277}, {142,
157}, {102, 117}, {73, 90}, {193, 210}, {233, 250}, {12, 24}, {135, 147}, {134,
146}, {133, 145}, {132, 144}, {13, 25}, {14, 26}, {15, 27}, {172, 184}, {173,
185}, {174, 186}, {175, 187}, {1, 20}, {131, 150}, {11, 30}, {41, 60}, {161,
180}, {171, 190}, {201, 220}, {6, 16}, {261, 275}, {236, 250}, {141, 155}, {101,
115}, {7, 17}, {36, 50}, {46, 56}, {47, 57}, {76, 90}, {166, 176}, {167, 177},
{196, 210}, {206, 216}, {207, 217}, {7, 16}, {135, 144}, {15, 24}, {47, 56},
{167, 176}, {175, 184}, {207, 216}, {8, 17}, {239, 246}, {237, 244}, {235, 242},
{140, 149}, {138, 147}, {136, 145}, {10, 19}, {12, 21}, {14, 23}, {42, 51}, {44,
53}, {46, 55}, {75, 82}, {77, 84}, {79, 86}, {168, 177}, {170, 179}, {172, 181},
{174, 183}, {202, 211}, {204, 213}, {206, 215}, {8, 18}, {9, 19}, {41, 51}, {44,
54}, {45, 55}, {168, 178}, {169, 179}, {201, 211}, {204, 214}, {205, 215}, {9,
18}, {267, 272}, {238, 245}, {137, 146}, {107, 112}, {13, 22}, {45, 54}, {74,
81}, {78, 85}, {169, 178}, {173, 182}, {205, 214}, {234, 241}, {11, 23}, {270,
274}, {269, 273}, {268, 272}, {239, 243}, {238, 242}, {237, 241}, {138, 150},
{137, 149}, {136, 148}, {110, 114}, {109, 113}, {108, 112}, {77, 81}, {78, 82},
{79, 83}, {171, 183}, {108, 113}, {270, 275}, {268, 273}, {110, 115}, {10, 20},
{265, 279}, {264, 278}, {105, 119}, {104, 118}, {42, 52}, {43, 53}, {72, 86},
{73, 87}, {170, 180}, {202, 212}, {203, 213}, {232, 246}, {233, 247}, {43, 52},
{269, 274}, {264, 279}, {236, 243}, {139, 148}, {109, 114}, {104, 119}, {71,
88}, {76, 83}, {203, 212}, {231, 248}, {31, 48}, {21, 36}, {23, 38}, {25, 40},
{145, 160}, {152, 169}, {221, 236}, {223, 238}, {22, 36}, {23, 37}, {26, 40},
{31, 45}, {146, 160}, {151, 165}, {154, 168}, {155, 169}, {222, 236}, {223,
237}, {22, 37}, {153, 170}, {222, 237}, {92, 104}, {95, 107}, {94, 106}, {93,
105}, {212, 224}, {213, 225}, {214, 226}, {215, 227}, {81, 100}, {91, 110},
{211, 230}, {21, 35}, {87, 97}, {86, 96}, {156, 170}, {221, 235}, {87, 96}, {95,
104}, {215, 224}, {88, 97}, {94, 103}, {92, 101}, {90, 99}, {155, 162}, {157,
164}, {159, 166}, {216, 225}, {218, 227}, {220, 229}, {88, 98}, {89, 99}, {27,
32}, {93, 102}, {89, 98}, {154, 161}, {158, 165}, {217, 226}, {28, 32}, {91,
103}, {29, 33}, {30, 34}, {157, 161}, {158, 162}, {159, 163}, {216, 228}, {217,
229}, {218, 230}, {28, 33}, {30, 35}, {24, 38}, {90, 100}, {25, 39}, {152, 166},
{153, 167}, {24, 39}, {29, 34}, {151, 168}, {156, 163}, {219, 228}, {191, 208},
{61, 76}, {63, 78}, {181, 196}, {183, 198}, {185, 200}, {62, 76}, {63, 77},
{182, 196}, {183, 197}, {186, 200}, {191, 205}, {62, 77}, {182, 197}, {52, 64},
{53, 65}, {54, 66}, {55, 67}, {51, 70}, {61, 75}, {181, 195}, {55, 64}, {56,
65}, {58, 67}, {60, 69}, {57, 66}, {187, 192}, {56, 68}, {57, 69}, {58, 70},
{188, 192}, {189, 193}, {190, 194}, {188, 193}, {190, 195}, {184, 198}, {185,
199}, {59, 68}, {184, 199}, {189, 194}, {111, 128}, {112, 129}, {114, 128},
{115, 129}, {113, 130}, {121, 140}, {116, 130}, {127, 137}, {126, 136}, {127,
136}, {122, 131}, {126, 135}, {124, 133}, {121, 131}, {125, 135}, {124, 134},
{125, 134}, {122, 132}, {123, 133}, {123, 132}, {8, 271}, {5, 271}, {2, 275},
{4, 277}, {6, 279}, {1, 274}, {5, 278}, {1, 277}, {2, 278}, {3, 279}, {6, 272},
{7, 273}, {3, 276}, {9, 272}, {8, 274}, {9, 275}, {10, 273}, {4, 280}, {10,
276}, {7, 280}, {252, 264}, {255, 267}, {254, 266}, {253, 265}, {241, 260},
{251, 270}, {246, 256}, {247, 257}, {247, 256}, {255, 264}, {248, 257}, {254,
263}, {252, 261}, {250, 259}, {248, 258}, {249, 259}, {249, 258}, {253, 262},
{251, 263}, {250, 260} }>;
(II) A more general form is to represent the graph as the orbit of {20, 22}
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) (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 **************
b: (1, 11, 30, 34, 41, 51, 70, 74, 81, 91, 110, 114, 121, 131, 150, 154, 161,
171, 190, 194, 201, 211, 230, 234, 241, 251, 270, 274)(2, 18, 29, 37, 42, 58,
69, 77, 82, 98, 109, 117, 122, 138, 149, 157, 162, 178, 189, 197, 202, 218, 229,
237, 242, 258, 269, 277)(3, 15, 28, 40, 43, 55, 68, 80, 83, 95, 108, 120, 123,
135, 148, 160, 163, 175, 188, 200, 203, 215, 228, 240, 243, 255, 268, 280)(4,
12, 27, 33, 44, 52, 67, 73, 84, 92, 107, 113, 124, 132, 147, 153, 164, 172, 187,
193, 204, 212, 227, 233, 244, 252, 267, 273)(5, 19, 26, 36, 45, 59, 66, 76, 85,
99, 106, 116, 125, 139, 146, 156, 165, 179, 186, 196, 205, 219, 226, 236, 245,
259, 266, 276)(6, 16, 25, 39, 46, 56, 65, 79, 86, 96, 105, 119, 126, 136, 145,
159, 166, 176, 185, 199, 206, 216, 225, 239, 246, 256, 265, 279)(7, 13, 24, 32,
47, 53, 64, 72, 87, 93, 104, 112, 127, 133, 144, 152, 167, 173, 184, 192, 207,
213, 224, 232, 247, 253, 264, 272)(8, 20, 23, 35, 48, 60, 63, 75, 88, 100, 103,
115, 128, 140, 143, 155, 168, 180, 183, 195, 208, 220, 223, 235, 248, 260, 263,
275)(9, 17, 22, 38, 49, 57, 62, 78, 89, 97, 102, 118, 129, 137, 142, 158, 169,
177, 182, 198, 209, 217, 222, 238, 249, 257, 262, 278)(10, 14, 21, 31, 50, 54,
61, 71, 90, 94, 101, 111, 130, 134, 141, 151, 170, 174, 181, 191, 210, 214, 221,
231, 250, 254, 261, 271)
c: (2, 10)(3, 9)(4, 8)(5, 7)(11, 20)(12, 19)(13, 18)(14, 17)(15, 16)(22, 30)(23,
29)(24, 28)(25, 27)(31, 40)(32, 39)(33, 38)(34, 37)(35, 36)(42, 50)(43, 49)(44,
48)(45, 47)(51, 60)(52, 59)(53, 58)(54, 57)(55, 56)(62, 70)(63, 69)(64, 68)(65,
67)(71, 80)(72, 79)(73, 78)(74, 77)(75, 76)(82, 90)(83, 89)(84, 88)(85, 87)(91,
100)(92, 99)(93, 98)(94, 97)(95, 96)(102, 110)(103, 109)(104, 108)(105,
107)(111, 120)(112, 119)(113, 118)(114, 117)(115, 116)(122, 130)(123, 129)(124,
128)(125, 127)(131, 140)(132, 139)(133, 138)(134, 137)(135, 136)(142, 150)(143,
149)(144, 148)(145, 147)(151, 160)(152, 159)(153, 158)(154, 157)(155, 156)(162,
170)(163, 169)(164, 168)(165, 167)(171, 180)(172, 179)(173, 178)(174, 177)(175,
176)(182, 190)(183, 189)(184, 188)(185, 187)(191, 200)(192, 199)(193, 198)(194,
197)(195, 196)(202, 210)(203, 209)(204, 208)(205, 207)(211, 220)(212, 219)(213,
218)(214, 217)(215, 216)(222, 230)(223, 229)(224, 228)(225, 227)(231, 240)(232,
239)(233, 238)(234, 237)(235, 236)(242, 250)(243, 249)(244, 248)(245, 247)(251,
260)(252, 259)(253, 258)(254, 257)(255, 256)(262, 270)(263, 269)(264, 268)(265,
267)(271, 280)(272, 279)(273, 278)(274, 277)(275, 276)
d: (2, 8, 10, 4)(3, 5, 9, 7)(11, 274, 20, 277)(12, 271, 19, 280)(13, 278, 18,
273)(14, 275, 17, 276)(15, 272, 16, 279)(21, 266)(22, 263, 30, 269)(23, 270, 29,
262)(24, 267, 28, 265)(25, 264, 27, 268)(26, 261)(31, 259, 40, 252)(32, 256, 39,
255)(33, 253, 38, 258)(34, 260, 37, 251)(35, 257, 36, 254)(41, 241)(42, 248, 50,
244)(43, 245, 49, 247)(44, 242, 48, 250)(45, 249, 47, 243)(46, 246)(51, 234, 60,
237)(52, 231, 59, 240)(53, 238, 58, 233)(54, 235, 57, 236)(55, 232, 56, 239)(61,
226)(62, 223, 70, 229)(63, 230, 69, 222)(64, 227, 68, 225)(65, 224, 67, 228)(66,
221)(71, 219, 80, 212)(72, 216, 79, 215)(73, 213, 78, 218)(74, 220, 77, 211)(75,
217, 76, 214)(81, 201)(82, 208, 90, 204)(83, 205, 89, 207)(84, 202, 88, 210)(85,
209, 87, 203)(86, 206)(91, 194, 100, 197)(92, 191, 99, 200)(93, 198, 98,
193)(94, 195, 97, 196)(95, 192, 96, 199)(101, 186)(102, 183, 110, 189)(103, 190,
109, 182)(104, 187, 108, 185)(105, 184, 107, 188)(106, 181)(111, 179, 120,
172)(112, 176, 119, 175)(113, 173, 118, 178)(114, 180, 117, 171)(115, 177, 116,
174)(121, 161)(122, 168, 130, 164)(123, 165, 129, 167)(124, 162, 128, 170)(125,
169, 127, 163)(126, 166)(131, 154, 140, 157)(132, 151, 139, 160)(133, 158, 138,
153)(134, 155, 137, 156)(135, 152, 136, 159)(141, 146)(142, 143, 150, 149)(144,
147, 148, 145)
C4[ 280, 10 ]
280
-1 11 277 20 274
-2 11 275 12 278
-3 12 276 13 279
-4 13 277 14 280
-5 14 278 15 271
-6 15 279 16 272
-7 16 280 17 273
-8 17 18 271 274
-9 275 18 19 272
-10 276 19 20 273
-11 1 23 2 30
-12 2 24 3 21
-13 22 3 25 4
-14 23 4 26 5
-15 24 5 27 6
-16 25 6 28 7
-17 26 7 29 8
-18 27 8 30 9
-19 28 9 10 21
-20 22 1 29 10
-21 12 35 36 19
-22 13 36 37 20
-23 11 14 37 38
-24 12 15 38 39
-25 13 16 39 40
-26 14 17 40 31
-27 15 18 31 32
-28 33 16 19 32
-29 33 34 17 20
-30 11 34 35 18
-31 45 26 48 27
-32 46 27 49 28
-33 47 28 50 29
-34 48 29 30 41
-35 49 30 42 21
-36 22 50 21 43
-37 22 44 23 41
-38 23 45 24 42
-39 24 46 25 43
-40 44 25 47 26
-41 34 37 60 51
-42 35 38 51 52
-43 36 39 52 53
-44 37 40 53 54
-45 55 38 31 54
-46 55 56 39 32
-47 33 56 57 40
-48 34 57 58 31
-49 35 58 59 32
-50 33 36 59 60
-51 70 41 63 42
-52 61 42 64 43
-53 44 62 43 65
-54 44 66 45 63
-55 45 67 46 64
-56 46 68 47 65
-57 66 47 69 48
-58 67 48 70 49
-59 68 49 50 61
-60 69 50 62 41
-61 59 52 75 76
-62 77 60 53 76
-63 77 78 51 54
-64 55 78 79 52
-65 56 79 80 53
-66 57 80 71 54
-67 55 58 71 72
-68 56 59 72 73
-69 57 60 73 74
-70 58 51 74 75
-71 66 88 67 85
-72 67 89 68 86
-73 68 90 69 87
-74 88 69 70 81
-75 89 70 82 61
-76 90 61 83 62
-77 81 62 84 63
-78 82 63 85 64
-79 83 64 86 65
-80 66 84 65 87
-81 77 100 91 74
-82 78 91 92 75
-83 79 92 93 76
-84 77 80 93 94
-85 78 71 94 95
-86 79 72 95 96
-87 80 73 96 97
-88 71 74 97 98
-89 99 72 75 98
-90 99 100 73 76
-91 110 81 103 82
-92 101 82 104 83
-93 102 83 105 84
-94 103 84 106 85
-95 104 85 107 86
-96 105 86 108 87
-97 88 106 87 109
-98 88 110 89 107
-99 89 90 101 108
-100 90 102 81 109
-101 99 92 115 116
-102 100 93 116 117
-103 91 94 117 118
-104 92 95 118 119
-105 93 96 119 120
-106 111 94 97 120
-107 111 112 95 98
-108 99 112 113 96
-109 100 113 114 97
-110 91 114 115 98
-111 125 106 128 107
-112 126 107 129 108
-113 127 108 130 109
-114 110 121 128 109
-115 110 122 101 129
-116 101 123 102 130
-117 121 102 124 103
-118 122 103 125 104
-119 123 104 126 105
-120 124 105 127 106
-121 114 117 140 131
-122 132 115 118 131
-123 132 133 116 119
-124 133 134 117 120
-125 111 134 135 118
-126 112 135 136 119
-127 113 136 137 120
-128 111 114 137 138
-129 112 115 138 139
-130 113 116 139 140
-131 121 143 122 150
-132 122 144 123 141
-133 123 145 124 142
-134 143 124 146 125
-135 144 125 147 126
-136 145 126 148 127
-137 146 127 149 128
-138 147 128 150 129
-139 148 129 130 141
-140 121 149 130 142
-141 132 155 156 139
-142 133 156 157 140
-143 134 157 158 131
-144 132 135 158 159
-145 133 136 159 160
-146 134 137 160 151
-147 135 138 151 152
-148 136 139 152 153
-149 154 137 140 153
-150 154 155 138 131
-151 165 146 168 147
-152 166 147 169 148
-153 167 148 170 149
-154 168 149 150 161
-155 169 150 162 141
-156 170 141 163 142
-157 143 161 142 164
-158 143 165 144 162
-159 144 166 145 163
-160 145 167 146 164
-161 154 157 180 171
-162 155 158 171 172
-163 156 159 172 173
-164 157 160 173 174
-165 158 151 174 175
-166 176 159 152 175
-167 176 177 160 153
-168 154 177 178 151
-169 155 178 179 152
-170 156 179 180 153
-171 190 161 183 162
-172 181 162 184 163
-173 182 163 185 164
-174 165 183 164 186
-175 165 187 166 184
-176 166 188 167 185
-177 167 189 168 186
-178 187 168 190 169
-179 188 169 170 181
-180 189 170 182 161
-181 179 172 195 196
-182 180 173 196 197
-183 198 171 174 197
-184 198 199 172 175
-185 176 199 200 173
-186 177 200 191 174
-187 178 191 192 175
-188 176 179 192 193
-189 177 180 193 194
-190 178 171 194 195
-191 187 205 186 208
-192 187 209 188 206
-193 188 210 189 207
-194 189 190 201 208
-195 209 190 202 181
-196 210 181 203 182
-197 201 182 204 183
-198 202 183 205 184
-199 203 184 206 185
-200 204 185 207 186
-201 220 211 194 197
-202 198 211 212 195
-203 199 212 213 196
-204 200 213 214 197
-205 198 191 214 215
-206 199 192 215 216
-207 200 193 216 217
-208 191 194 217 218
-209 192 195 218 219
-210 220 193 196 219
-211 201 223 202 230
-212 221 202 224 203
-213 222 203 225 204
-214 223 204 226 205
-215 224 205 227 206
-216 225 206 228 207
-217 226 207 229 208
-218 209 227 208 230
-219 209 210 221 228
-220 210 222 201 229
-221 212 235 236 219
-222 220 213 236 237
-223 211 214 237 238
-224 212 215 238 239
-225 213 216 239 240
-226 231 214 217 240
-227 231 232 215 218
-228 232 233 216 219
-229 220 233 234 217
-230 211 234 235 218
-231 245 226 248 227
-232 246 227 249 228
-233 247 228 250 229
-234 248 229 230 241
-235 242 221 249 230
-236 221 243 222 250
-237 222 244 223 241
-238 242 223 245 224
-239 243 224 246 225
-240 244 225 247 226
-241 234 237 260 251
-242 235 238 251 252
-243 253 236 239 252
-244 253 254 237 240
-245 231 254 255 238
-246 232 255 256 239
-247 233 256 257 240
-248 231 234 257 258
-249 232 235 258 259
-250 233 236 259 260
-251 242 270 241 263
-252 242 264 243 261
-253 243 265 244 262
-254 244 266 245 263
-255 264 245 267 246
-256 265 246 268 247
-257 266 247 269 248
-258 267 248 270 249
-259 268 249 250 261
-260 269 250 262 241
-261 275 276 259 252
-262 253 276 277 260
-263 254 277 278 251
-264 255 278 279 252
-265 253 256 279 280
-266 254 257 280 271
-267 255 258 271 272
-268 256 259 272 273
-269 257 260 273 274
-270 275 258 251 274
-271 266 267 5 8
-272 267 268 6 9
-273 268 269 7 10
-274 1 269 270 8
-275 2 270 261 9
-276 3 261 262 10
-277 1 4 262 263
-278 264 2 5 263
-279 264 265 3 6
-280 265 266 4 7
0