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On this page are computer-accessible forms for the graph C4[ 284, 1 ] = W(142,2).

(I) Following is a form readable by MAGMA:

g:=Graph<284|{ {2, 3}, {282, 283}, {280, 281}, {278, 279}, {276, 277}, {274, 275}, {272, 273}, {270, 271}, {268, 269}, {266, 267}, {264, 265}, {262, 263}, {260, 261}, {258, 259}, {256, 257}, {254, 255}, {252, 253}, {250, 251}, {248, 249}, {246, 247}, {244, 245}, {242, 243}, {240, 241}, {238, 239}, {236, 237}, {234, 235}, {232, 233}, {230, 231}, {228, 229}, {226, 227}, {224, 225}, {222, 223}, {220, 221}, {218, 219}, {216, 217}, {214, 215}, {212, 213}, {210, 211}, {208, 209}, {206, 207}, {204, 205}, {202, 203}, {200, 201}, {198, 199}, {196, 197}, {194, 195}, {192, 193}, {190, 191}, {188, 189}, {186, 187}, {184, 185}, {182, 183}, {180, 181}, {178, 179}, {176, 177}, {174, 175}, {172, 173}, {170, 171}, {168, 169}, {166, 167}, {86, 87}, {84, 85}, {82, 83}, {80, 81}, {78, 79}, {76, 77}, {74, 75}, {72, 73}, {70, 71}, {68, 69}, {66, 67}, {64, 65}, {62, 63}, {60, 61}, {58, 59}, {56, 57}, {54, 55}, {52, 53}, {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}, {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}, {1, 2}, {281, 282}, {277, 278}, {273, 274}, {269, 270}, {265, 266}, {261, 262}, {257, 258}, {253, 254}, {249, 250}, {245, 246}, {241, 242}, {237, 238}, {233, 234}, {229, 230}, {225, 226}, {221, 222}, {217, 218}, {213, 214}, {209, 210}, {205, 206}, {201, 202}, {197, 198}, {193, 194}, {189, 190}, {185, 186}, {181, 182}, {177, 178}, {173, 174}, {169, 170}, {165, 166}, {85, 86}, {81, 82}, {77, 78}, {73, 74}, {69, 70}, {65, 66}, {61, 62}, {57, 58}, {53, 54}, {5, 6}, {9, 10}, {13, 14}, {17, 18}, {21, 22}, {25, 26}, {29, 30}, {33, 34}, {37, 38}, {41, 42}, {45, 46}, {49, 50}, {89, 90}, {93, 94}, {97, 98}, {101, 102}, {105, 106}, {109, 110}, {113, 114}, {117, 118}, {121, 122}, {125, 126}, {129, 130}, {133, 134}, {137, 138}, {141, 142}, {145, 146}, {149, 150}, {153, 154}, {157, 158}, {161, 162}, {3, 4}, {283, 284}, {275, 276}, {267, 268}, {259, 260}, {251, 252}, {243, 244}, {235, 236}, {227, 228}, {219, 220}, {211, 212}, {203, 204}, {195, 196}, {187, 188}, {179, 180}, {171, 172}, {83, 84}, {75, 76}, {67, 68}, {59, 60}, {11, 12}, {19, 20}, {27, 28}, {35, 36}, {43, 44}, {51, 52}, {91, 92}, {99, 100}, {107, 108}, {115, 116}, {123, 124}, {131, 132}, {139, 140}, {147, 148}, {155, 156}, {163, 164}, {7, 8}, {279, 280}, {263, 264}, {247, 248}, {231, 232}, {215, 216}, {199, 200}, {183, 184}, {167, 168}, {71, 72}, {55, 56}, {23, 24}, {39, 40}, {87, 88}, {103, 104}, {119, 120}, {135, 136}, {151, 152}, {15, 16}, {271, 272}, {239, 240}, {207, 208}, {175, 176}, {79, 80}, {47, 48}, {111, 112}, {143, 144}, {31, 32}, {223, 224}, {95, 96}, {159, 160}, {63, 64}, {191, 192}, {2, 143}, {82, 223}, {80, 221}, {66, 207}, {64, 205}, {16, 157}, {18, 159}, {32, 173}, {34, 175}, {48, 189}, {50, 191}, {96, 237}, {98, 239}, {112, 253}, {114, 255}, {1, 142}, {81, 222}, {80, 223}, {65, 206}, {64, 207}, {16, 159}, {17, 158}, {32, 175}, {33, 174}, {48, 191}, {49, 190}, {96, 239}, {97, 238}, {112, 255}, {113, 254}, {1, 144}, {79, 222}, {77, 220}, {75, 218}, {73, 216}, {71, 214}, {69, 212}, {67, 210}, {65, 208}, {3, 146}, {5, 148}, {7, 150}, {9, 152}, {11, 154}, {13, 156}, {15, 158}, {33, 176}, {35, 178}, {37, 180}, {39, 182}, {41, 184}, {43, 186}, {45, 188}, {47, 190}, {97, 240}, {99, 242}, {101, 244}, {103, 246}, {105, 248}, {107, 250}, {109, 252}, {111, 254}, {2, 145}, {79, 220}, {78, 221}, {75, 216}, {74, 217}, {71, 212}, {70, 213}, {67, 208}, {66, 209}, {3, 144}, {6, 149}, {7, 148}, {10, 153}, {11, 152}, {14, 157}, {15, 156}, {34, 177}, {35, 176}, {38, 181}, {39, 180}, {42, 185}, {43, 184}, {46, 189}, {47, 188}, {98, 241}, {99, 240}, {102, 245}, {103, 244}, {106, 249}, {107, 248}, {110, 253}, {111, 252}, {4, 145}, {78, 219}, {76, 217}, {70, 211}, {68, 209}, {6, 147}, {12, 153}, {14, 155}, {36, 177}, {38, 179}, {44, 185}, {46, 187}, {100, 241}, {102, 243}, {108, 249}, {110, 251}, {4, 147}, {77, 218}, {76, 219}, {69, 210}, {68, 211}, {5, 146}, {12, 155}, {13, 154}, {36, 179}, {37, 178}, {44, 187}, {45, 186}, {100, 243}, {101, 242}, {108, 251}, {109, 250}, {8, 149}, {74, 215}, {72, 213}, {10, 151}, {40, 181}, {42, 183}, {104, 245}, {106, 247}, {8, 151}, {73, 214}, {72, 215}, {9, 150}, {40, 183}, {41, 182}, {104, 247}, {105, 246}, {17, 160}, {85, 228}, {83, 226}, {81, 224}, {19, 162}, {21, 164}, {23, 166}, {25, 168}, {27, 170}, {29, 172}, {31, 174}, {87, 230}, {89, 232}, {91, 234}, {93, 236}, {95, 238}, {18, 161}, {83, 224}, {82, 225}, {19, 160}, {22, 165}, {23, 164}, {26, 169}, {27, 168}, {30, 173}, {31, 172}, {86, 229}, {87, 228}, {90, 233}, {91, 232}, {94, 237}, {95, 236}, {20, 161}, {86, 227}, {84, 225}, {22, 163}, {28, 169}, {30, 171}, {92, 233}, {94, 235}, {20, 163}, {85, 226}, {84, 227}, {21, 162}, {28, 171}, {29, 170}, {92, 235}, {93, 234}, {24, 165}, {26, 167}, {88, 229}, {90, 231}, {24, 167}, {25, 166}, {88, 231}, {89, 230}, {49, 192}, {63, 206}, {61, 204}, {59, 202}, {57, 200}, {55, 198}, {53, 196}, {51, 194}, {50, 193}, {63, 204}, {62, 205}, {59, 200}, {58, 201}, {55, 196}, {54, 197}, {51, 192}, {52, 193}, {62, 203}, {60, 201}, {54, 195}, {52, 195}, {61, 202}, {60, 203}, {53, 194}, {56, 197}, {58, 199}, {56, 199}, {57, 198}, {127, 128}, {1, 284}, {113, 256}, {115, 258}, {117, 260}, {119, 262}, {121, 264}, {123, 266}, {125, 268}, {127, 270}, {114, 257}, {115, 256}, {118, 261}, {119, 260}, {122, 265}, {123, 264}, {126, 269}, {127, 268}, {116, 257}, {118, 259}, {124, 265}, {126, 267}, {116, 259}, {117, 258}, {124, 267}, {125, 266}, {120, 261}, {122, 263}, {120, 263}, {121, 262}, {128, 269}, {130, 271}, {128, 271}, {129, 270}, {129, 272}, {131, 274}, {133, 276}, {135, 278}, {137, 280}, {139, 282}, {141, 284}, {130, 273}, {131, 272}, {134, 277}, {135, 276}, {138, 281}, {139, 280}, {143, 284}, {132, 273}, {134, 275}, {140, 281}, {142, 283}, {132, 275}, {133, 274}, {140, 283}, {141, 282}, {136, 277}, {138, 279}, {136, 279}, {137, 278}, {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: (34, 176)
b: (98, 240)
c: (65, 207)
d: (14, 156)
e: (45, 187)
f: (109, 251)
g: (78, 220)
h: (123, 265)
m: (32, 174)
n1: (19, 161)
a1: (96, 238)
b1: (83, 225)
c1: (29, 171)
d1: (93, 235)
e1: (115, 257)
f1: (27, 169)
g1: (91, 233)
h1: (132, 274)
m1: (136, 278)
n2: (2, 142)(3, 141)(4, 140)(5, 139)(6, 138)(7, 137)(8, 136)(9, 135)(10, 134)(11, 133)(12, 132)(13, 131)(14, 130)(15, 129)(16, 128)(17, 127)(18, 126)(19, 125)(20, 124)(21, 123)(22, 122)(23, 121)(24, 120)(25, 119)(26, 118)(27, 117)(28, 116)(29, 115)(30, 114)(31, 113)(32, 112)(33, 111)(34, 110)(35, 109)(36, 108)(37, 107)(38, 106)(39, 105)(40, 104)(41, 103)(42, 102)(43, 101)(44, 100)(45, 99)(46, 98)(47, 97)(48, 96)(49, 95)(50, 94)(51, 93)(52, 92)(53, 91)(54, 90)(55, 89)(56, 88)(57, 87)(58, 86)(59, 85)(60, 84)(61, 83)(62, 82)(63, 81)(64, 80)(65, 79)(66, 78)(67, 77)(68, 76)(69, 75)(70, 74)(71, 73)(144, 284)(145, 283)(146, 282)(147, 281)(148, 280)(149, 279)(150, 278)(151, 277)(152, 276)(153, 275)(154, 274)(155, 273)(156, 272)(157, 271)(158, 270)(159, 269)(160, 268)(161, 267)(162, 266)(163, 265)(164, 264)(165, 263)(166, 262)(167, 261)(168, 260)(169, 259)(170, 258)(171, 257)(172, 256)(173, 255)(174, 254)(175, 253)(176, 252)(177, 251)(178, 250)(179, 249)(180, 248)(181, 247)(182, 246)(183, 245)(184, 244)(185, 243)(186, 242)(187, 241)(188, 240)(189, 239)(190, 238)(191, 237)(192, 236)(193, 235)(194, 234)(195, 233)(196, 232)(197, 231)(198, 230)(199, 229)(200, 228)(201, 227)(202, 226)(203, 225)(204, 224)(205, 223)(206, 222)(207, 221)(208, 220)(209, 219)(210, 218)(211, 217)(212, 216)(213, 215)
a2: (141, 283)
b2: (4, 146)
c2: (99, 241)
d2: (35, 177)
e2: (68, 210)
f2: (56, 198)
g2: (128, 270)
h2: (118, 260)
m2: (28, 170)
n3: (92, 234)
a3: (7, 149)
b3: (104, 246)
c3: (40, 182)
d3: (71, 213)
e3: (25, 167)
f3: (89, 231)
g3: (61, 203)
h3: (23, 165)
m3: (87, 229)
n4: (117, 259)
a4: (60, 202)
b4: (31, 173)
c4: (95, 237)
d4: (21, 163)
e4: (85, 227)
f4: (127, 269)
g4: (135, 277)
h4: (122, 264)
m4: (137, 279)
n5: (12, 154)
a5: (43, 185)
b5: (107, 249)
c5: (76, 218)
d5: (138, 280)
e5: (126, 268)
f5: (26, 168)
g5: (90, 232)
h5: (57, 199)
m5: (124, 266)
n6: (133, 275)
a6: (11, 153)
b6: (44, 186)
c6: (108, 250)
d6: (75, 217)
e6: (119, 261)
f6: (97, 239)
g6: (33, 175)
h6: (39, 181)
m6: (103, 245)
n7: (8, 150)
a7: (66, 208)
b7: (72, 214)
c7: (2, 144)
d7: (22, 164)
e7: (86, 228)
f7: (113, 255)
g7: (49, 191)
h7: (18, 160)
m7: (82, 224)
n8: (15, 157)
a8: (48, 190)
b8: (112, 254)
c8: (79, 221)
d8: (64, 206)
e8: (52, 194)
f8: (30, 172)
g8: (94, 236)
h8: (16, 158)
m8: (125, 267)
n9: (47, 189)
a9: (111, 253)
b9: (80, 222)
c9: (131, 273)
d9: (55, 197)
e9: (139, 281)
f9: (24, 166)
g9: (88, 230)
h9: (17, 159)
m9: (50, 192)
n10: (114, 256)
a10: (81, 223)
b10: (116, 258)
c10: (20, 162)
d10: (84, 226)
e10: (63, 205)
f10: (62, 204)
g10: (3, 145)
h10: (100, 242)
m10: (36, 178)
n11: (67, 209)
a11: (10, 152)
b11: (105, 247)
c11: (41, 183)
d11: (74, 216)
e11: (129, 271)
f11: (9, 151)
g11: (42, 184)
h11: (106, 248)
m11: (73, 215)
n12: (130, 272)
a12: (53, 195)
b12: (121, 263)
c12: (59, 201)
d12: (5, 147)
e12: (38, 180)
f12: (102, 244)
g12: (69, 211)
h12: (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)
m12: (58, 200)
n13: (142, 284)
a13: (120, 262)
b13: (6, 148)
c13: (101, 243)
d13: (37, 179)
e13: (134, 276)
f13: (51, 193)
g13: (140, 282)
h13: (54, 196)
m13: (13, 155)
n14: (46, 188)
a14: (110, 252)
b14: (77, 219)

(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.

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&Graph
C4[ 284, 1 ]
284
-1 144 2 284 142
-2 143 1 145 3
-3 144 2 146 4
-4 145 3 147 5
-5 146 4 148 6
-6 147 5 149 7
-7 148 6 150 8
-8 149 7 151 9
-9 150 8 152 10
-10 11 151 9 153
-11 154 12 152 10
-12 11 155 13 153
-13 154 12 156 14
-14 155 13 157 15
-15 156 14 158 16
-16 157 15 159 17
-17 158 16 160 18
-18 159 17 161 19
-19 160 18 162 20
-20 161 19 163 21
-21 22 162 20 164
-22 165 23 163 21
-23 22 166 24 164
-24 165 23 167 25
-25 166 24 168 26
-26 167 25 169 27
-27 168 26 170 28
-28 169 27 171 29
-29 170 28 172 30
-30 171 29 173 31
-31 172 30 174 32
-32 33 173 31 175
-33 176 34 174 32
-34 33 177 35 175
-35 176 34 178 36
-36 177 35 179 37
-37 178 36 180 38
-38 179 37 181 39
-39 180 38 182 40
-40 181 39 183 41
-41 182 40 184 42
-42 183 41 185 43
-43 44 184 42 186
-44 187 45 185 43
-45 44 188 46 186
-46 187 45 189 47
-47 188 46 190 48
-48 189 47 191 49
-49 190 48 192 50
-50 191 49 193 51
-51 192 50 194 52
-52 193 51 195 53
-53 194 52 196 54
-54 55 195 53 197
-55 198 56 196 54
-56 55 199 57 197
-57 198 56 200 58
-58 199 57 201 59
-59 200 58 202 60
-60 201 59 203 61
-61 202 60 204 62
-62 203 61 205 63
-63 204 62 206 64
-64 205 63 207 65
-65 66 206 64 208
-66 209 67 207 65
-67 66 210 68 208
-68 209 67 211 69
-69 210 68 212 70
-70 211 69 213 71
-71 212 70 214 72
-72 213 71 215 73
-73 214 72 216 74
-74 215 73 217 75
-75 216 74 218 76
-76 77 217 75 219
-77 220 78 218 76
-78 77 221 79 219
-79 220 78 222 80
-80 221 79 223 81
-81 222 80 224 82
-82 223 81 225 83
-83 224 82 226 84
-84 225 83 227 85
-85 226 84 228 86
-86 227 85 229 87
-87 88 228 86 230
-88 231 89 229 87
-89 88 232 90 230
-90 231 89 233 91
-91 232 90 234 92
-92 233 91 235 93
-93 234 92 236 94
-94 235 93 237 95
-95 236 94 238 96
-96 237 95 239 97
-97 238 96 240 98
-98 99 239 97 241
-99 242 100 240 98
-100 99 243 101 241
-101 242 100 244 102
-102 243 101 245 103
-103 244 102 246 104
-104 245 103 247 105
-105 246 104 248 106
-106 247 105 249 107
-107 248 106 250 108
-108 249 107 251 109
-109 110 250 108 252
-110 253 111 251 109
-111 110 254 112 252
-112 253 111 255 113
-113 254 112 256 114
-114 255 113 257 115
-115 256 114 258 116
-116 257 115 259 117
-117 258 116 260 118
-118 259 117 261 119
-119 260 118 262 120
-120 121 261 119 263
-121 264 122 262 120
-122 121 265 123 263
-123 264 122 266 124
-124 265 123 267 125
-125 266 124 268 126
-126 267 125 269 127
-127 268 126 270 128
-128 269 127 271 129
-129 270 128 272 130
-130 271 129 273 131
-131 132 272 130 274
-132 275 133 273 131
-133 132 276 134 274
-134 275 133 277 135
-135 276 134 278 136
-136 277 135 279 137
-137 278 136 280 138
-138 279 137 281 139
-139 280 138 282 140
-140 281 139 283 141
-141 282 140 284 142
-142 143 1 283 141
-143 144 2 284 142
-144 143 1 145 3
-145 144 2 146 4
-146 145 3 147 5
-147 146 4 148 6
-148 147 5 149 7
-149 148 6 150 8
-150 149 7 151 9
-151 150 8 152 10
-152 11 151 9 153
-153 154 12 152 10
-154 11 155 13 153
-155 154 12 156 14
-156 155 13 157 15
-157 156 14 158 16
-158 157 15 159 17
-159 158 16 160 18
-160 159 17 161 19
-161 160 18 162 20
-162 161 19 163 21
-163 22 162 20 164
-164 165 23 163 21
-165 22 166 24 164
-166 165 23 167 25
-167 166 24 168 26
-168 167 25 169 27
-169 168 26 170 28
-170 169 27 171 29
-171 170 28 172 30
-172 171 29 173 31
-173 172 30 174 32
-174 33 173 31 175
-175 176 34 174 32
-176 33 177 35 175
-177 176 34 178 36
-178 177 35 179 37
-179 178 36 180 38
-180 179 37 181 39
-181 180 38 182 40
-182 181 39 183 41
-183 182 40 184 42
-184 183 41 185 43
-185 44 184 42 186
-186 187 45 185 43
-187 44 188 46 186
-188 187 45 189 47
-189 188 46 190 48
-190 189 47 191 49
-191 190 48 192 50
-192 191 49 193 51
-193 192 50 194 52
-194 193 51 195 53
-195 194 52 196 54
-196 55 195 53 197
-197 198 56 196 54
-198 55 199 57 197
-199 198 56 200 58
-200 199 57 201 59
-201 200 58 202 60
-202 201 59 203 61
-203 202 60 204 62
-204 203 61 205 63
-205 204 62 206 64
-206 205 63 207 65
-207 66 206 64 208
-208 209 67 207 65
-209 66 210 68 208
-210 209 67 211 69
-211 210 68 212 70
-212 211 69 213 71
-213 212 70 214 72
-214 213 71 215 73
-215 214 72 216 74
-216 215 73 217 75
-217 216 74 218 76
-218 77 217 75 219
-219 220 78 218 76
-220 77 221 79 219
-221 220 78 222 80
-222 221 79 223 81
-223 222 80 224 82
-224 223 81 225 83
-225 224 82 226 84
-226 225 83 227 85
-227 226 84 228 86
-228 227 85 229 87
-229 88 228 86 230
-230 231 89 229 87
-231 88 232 90 230
-232 231 89 233 91
-233 232 90 234 92
-234 233 91 235 93
-235 234 92 236 94
-236 235 93 237 95
-237 236 94 238 96
-238 237 95 239 97
-239 238 96 240 98
-240 99 239 97 241
-241 242 100 240 98
-242 99 243 101 241
-243 242 100 244 102
-244 243 101 245 103
-245 244 102 246 104
-246 245 103 247 105
-247 246 104 248 106
-248 247 105 249 107
-249 248 106 250 108
-250 249 107 251 109
-251 110 250 108 252
-252 253 111 251 109
-253 110 254 112 252
-254 253 111 255 113
-255 254 112 256 114
-256 255 113 257 115
-257 256 114 258 116
-258 257 115 259 117
-259 258 116 260 118
-260 259 117 261 119
-261 260 118 262 120
-262 121 261 119 263
-263 264 122 262 120
-264 121 265 123 263
-265 264 122 266 124
-266 265 123 267 125
-267 266 124 268 126
-268 267 125 269 127
-269 268 126 270 128
-270 269 127 271 129
-271 270 128 272 130
-272 271 129 273 131
-273 132 272 130 274
-274 275 133 273 131
-275 132 276 134 274
-276 275 133 277 135
-277 276 134 278 136
-278 277 135 279 137
-279 278 136 280 138
-280 279 137 281 139
-281 280 138 282 140
-282 281 139 283 141
-283 282 140 284 142
-284 143 1 283 141
0

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