g1 <- graph( edges=c (1,2 ,1,3 ,4,5 ,4,6 ,7,6 ,8,9 ,8,10 ,8,11 ,8,12 ,8,13 ,8,14 ,8,15 ,8,16 ,8,17 ,8,18 ,8,19 ,8,20 ,8,21 ,8,22 ,8,23 ,8,24 ,8,25 ,8,26 ,8,27 ,8,28 ,8,29 ,8,30 ,8,31 ,8,32 ,8,33 ,8,34 ,8,35 ,8,36 ,8,37 ,8,38 ,8,39 ,8,40 ,8,41 ,8,42 ,8,43 ,8,44 ,8,45 ,8,46 ,8,47 ,8,48 ,8,49 ,8,50 ,8,51 ,8,52 ,8,53 ,8,54 ,8,55 ,8,56 ,8,57 ,8,58 ,8,59 ,8,60 ,8,61 ,8,62 ,8,63 ,8,64 ,8,65 ,8,66 ,8,67 ,8,68 ,8,69 ,8,70 ,8,71 ,8,72 ,8,73 ,8,74 ,8,75 ,8,76 ,8,77 ,8,78 ,8,79 ,8,80 ,8,81 ,8,82 ,8,83 ,8,84 ,8,85 ,8,86 ,8,87 ,8,88 ,8,89 ,8,90 ,8,91 ,8,92 ,8,93 ,8,94 ,8,95 ,8,96 ,8,97 ,8,98 ,8,99 ,8,100 ,8,101 ,8,102 ,8,103 ,8,104 ,8,105 ,8,106 ,8,107 ,8,108 ,8,109 ,8,110 ,8,111 ,8,112 ,8,113 ,8,114 ,8,115 ,8,116 ,8,117 ,8,118 ,8,119 ,8,120 ,8,121 ,8,122 ,8,123 ,8,124 ,8,125 ,8,126 ,8,127 ,8,128 ,8,129 ,8,130 ,8,131 ,8,132 ,8,133 ,8,134 ,8,135 ,8,136 ,8,137 ,8,138 ,8,139 ,8,140 ,8,141 ,8,142 ,8,143 ,8,144 ,8,145 ,8,146 ,8,147 ,8,148 ,8,149 ,8,150 ,8,151 ,8,152 ,8,153 ,8,154 ,8,155 ,8,156 ,8,157 ,8,158 ,8,159 ,8,160 ,8,161 ,8,162 ,8,163 ,8,164 ,8,165 ,8,166 ,8,167 ,8,168 ,8,169 ,8,170 ,8,171 ,8,172 ,8,173 ,8,174 ,8,175 ,8,176 ,8,177 ,8,178 ,8,179 ,8,180 ,8,181 ,8,182 ,8,183 ,8,184 ,8,185 ,8,186 ,8,187 ,8,188 ,8,189 ,8,190 ,8,191 ,8,192 ,8,193 ,8,194 ,8,195 ,8,196 ,8,197 ,8,198 ,8,199 ,8,200 ,8,201 ,8,202 ,8,203 ,8,204 ,8,205 ,8,206 ,8,207 ,8,208 ,8,209 ,8,210 ,8,211 ,8,212 ,8,213 ,8,214 ,8,215 ,8,216 ,8,217 ,8,218 ,8,219 ,8,220 ,8,221 ,8,222 ,8,223 ,8,224 ,8,225 ,8,226 ,8,227 ,8,228 ,8,229 ,8,230 ,8,231 ,8,232 ,8,233 ,9,234 ,10,234 ,11,234 ,12,234 ,13,234 ,14,235 ,15,234 ,17,234 ,18,234 ,19,234 ,20,234 ,21,234 ,22,142 ,23,234 ,24,234 ,25,234 ,26,234 ,27,142 ,28,142 ,29,234 ,30,142 ,31,234 ,32,234 ,33,234 ,34,234 ,35,234 ,36,142 ,37,142 ,38,142 ,39,142 ,40,234 ,41,234 ,42,234 ,43,234 ,44,234 ,45,234 ,46,234 ,47,234 ,48,142 ,49,234 ,50,234 ,51,234 ,52,142 ,53,234 ,54,234 ,55,142 ,56,142 ,57,142 ,58,142 ,59,234 ,60,142 ,61,142 ,62,142 ,63,142 ,65,234 ,66,234 ,67,234 ,68,234 ,69,234 ,70,234 ,71,234 ,72,234 ,74,142 ,75,142 ,76,234 ,77,234 ,78,234 ,79,234 ,81,234 ,83,234 ,85,142 ,86,234 ,87,234 ,2,5 ,2,174 ,88,234 ,89,234 ,91,234 ,92,234 ,3,6 ,93,234 ,94,234 ,95,234 ,96,234 ,97,142 ,98,234 ,99,234 ,100,234 ,101,234 ,102,234 ,103,234 ,104,234 ,105,234 ,106,234 ,107,234 ,108,234 ,109,234 ,110,234 ,111,234 ,112,234 ,113,234 ,114,234 ,115,234 ,116,234 ,117,234 ,118,142 ,119,234 ,120,234 ,121,234 ,122,234 ,123,234 ,124,234 ,125,234 ,126,234 ,127,142 ,128,234 ,130,234 ,131,234 ,131,142 ,132,234 ,133,234 ,134,234 ,135,234 ,136,234 ,137,142 ,138,234 ,140,142 ,141,236 ,237,235 ,237,236 ,237,234 ,237,142 ,237,238 ,237,239 ,237,240 ,237,241 ,235,242 ,235,243 ,235,244 ,235,245 ,235,246 ,235,247 ,235,248 ,235,249 ,235,250 ,235,251 ,235,252 ,235,253 ,235,254 ,235,255 ,235,256 ,235,257 ,235,258 ,235,259 ,235,260 ,235,261 ,235,262 ,235,263 ,235,264 ,235,265 ,235,266 ,235,267 ,235,268 ,235,269 ,235,270 ,235,271 ,235,272 ,235,273 ,235,274 ,235,275 ,235,276 ,235,277 ,235,278 ,235,279 ,235,280 ,235,281 ,235,282 ,235,283 ,235,284 ,235,285 ,235,286 ,235,287 ,235,288 ,235,289 ,235,290 ,235,291 ,235,292 ,235,293 ,235,294 ,235,295 ,235,296 ,235,297 ,235,298 ,235,299 ,235,300 ,235,301 ,235,302 ,235,303 ,235,304 ,235,305 ,235,306 ,235,307 ,235,308 ,235,309 ,235,310 ,235,311 ,235,312 ,235,313 ,235,314 ,235,315 ,235,316 ,235,317 ,235,318 ,235,319 ,235,320 ,235,321 ,235,322 ,235,323 ,235,324 ,235,325 ,235,326 ,235,327 ,235,328 ,235,329 ,235,330 ,235,331 ,235,332 ,235,333 ,235,334 ,235,335 ,235,336 ,235,337 ,235,338 ,235,339 ,235,340 ,235,341 ,235,342 ,235,343 ,235,344 ,235,345 ,235,346 ,235,347 ,235,348 ,235,349 ,235,350 ,235,351 ,235,352 ,235,353 ,235,354 ,235,355 ,235,356 ,235,357 ,235,358 ,235,359 ,235,360 ,235,361 ,235,203 ,235,218 ,235,220 ,235,221 ,234,148 ,234,157 ,234,165 ,234,181 ,234,182 ,234,188 ,234,189 ,234,190 ,234,193 ,234,194 ,234,195 ,234,198 ,234,199 ,234,200 ,234,201 ,234,362 ,234,363 ,234,364 ,234,365 ,234,366 ,234,367 ,234,368 ,234,369 ,234,370 ,234,371 ,234,372 ,234,373 ,234,374 ,234,375 ,234,376 ,234,377 ,234,378 ,234,202 ,234,204 ,234,205 ,234,206 ,234,207 ,234,208 ,234,209 ,234,210 ,234,211 ,234,212 ,234,213 ,234,214 ,234,217 ,234,379 ,234,223 ,234,224 ,234,225 ,234,380 ,234,381 ,142,144 ,142,145 ,142,147 ,142,152 ,142,153 ,142,154 ,142,156 ,142,158 ,142,160 ,142,161 ,142,162 ,142,164 ,142,166 ,142,167 ,142,168 ,142,169 ,142,170 ,142,171 ,142,172 ,142,173 ,142,382 ,142,175 ,142,176 ,142,177 ,142,178 ,142,179 ,142,180 ,142,187 ,142,192 ,142,196 ,142,197 ,142,383 ,142,384 ,142,385 ,142,386 ,142,387 ,142,388 ,142,389 ,142,390 ,142,391 ,142,392 ,142,393 ,142,394 ,142,395 ,142,396 ,142,397 ,142,398 ,142,227 ,142,228 ,142,229 ,142,230 ,142,231 ,142,232 ,238,399 ,238,400 ,238,401 ,239,183 ,240,402 ,240,184 ,242,243 ,242,244 ,242,245 ,242,246 ,242,247 ,242,248 ,242,249 ,242,250 ,242,251 ,242,252 ,242,403 ,242,253 ,242,254 ,242,255 ,242,256 ,242,257 ,242,404 ,242,405 ,242,406 ,242,407 ,242,408 ,242,409 ,242,410 ,242,258 ,242,411 ,242,259 ,242,260 ,242,261 ,242,262 ,242,263 ,242,412 ,242,413 ,242,414 ,242,264 ,242,415 ,242,265 ,242,266 ,242,267 ,242,268 ,242,269 ,242,270 ,242,271 ,242,416 ,242,417 ,242,272 ,242,273 ,242,274 ,242,275 ,242,276 ,242,277 ,242,278 ,242,279 ,242,280 ,242,281 ,242,282 ,242,283 ,242,284 ,242,285 ,242,286 ,242,287 ,242,288 ,242,289 ,242,290 ,242,291 ,242,292 ,242,293 ,242,294 ,242,295 ,242,296 ,242,297 ,242,298 ,242,299 ,242,300 ,242,301 ,242,302 ,242,303 ,242,304 ,242,305 ,242,306 ,242,307 ,242,308 ,242,309 ,242,310 ,242,311 ,242,399 ,242,312 ,242,313 ,242,314 ,242,315 ,242,316 ,242,317 ,242,318 ,242,319 ,242,320 ,242,321 ,242,322 ,242,323 ,242,324 ,242,325 ,242,326 ,242,327 ,242,328 ,242,329 ,242,330 ,242,418 ,242,331 ,242,332 ,242,333 ,242,400 ,242,401 ,242,334 ,242,335 ,242,419 ,242,420 ,242,421 ,242,422 ,242,423 ,242,336 ,242,337 ,242,338 ,242,339 ,242,340 ,242,341 ,242,342 ,242,343 ,242,424 ,242,425 ,242,426 ,242,427 ,242,344 ,242,345 ,242,346 ,242,347 ,242,348 ,242,428 ,242,349 ,242,350 ,242,429 ,242,351 ,242,352 ,242,353 ,242,354 ,242,355 ,242,356 ,242,357 ,242,358 ,242,359 ,242,360 ,242,430 ,242,382 ,242,431 ,242,361 ,242,380 ,242,432 ,362,363 ,362,364 ,362,365 ,362,366 ,362,367 ,362,368 ,362,383 ,362,369 ,362,370 ,362,371 ,362,384 ,362,385 ,362,386 ,362,387 ,362,388 ,362,389 ,362,372 ,362,390 ,362,373 ,362,391 ,362,374 ,362,392 ,362,375 ,362,393 ,362,376 ,362,394 ,362,395 ,362,396 ,362,377 ,362,397 ,362,433 ,362,434 ,362,378 ,362,435 ,362,436 ,362,437 ,362,438 ,362,241 ,362,379 ,362,398 ,362,381 ,362,439 ,440,222 ), n=440, directed=F )