#FIG 2.1
80 2
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 454 154 514 274 9999 9999
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 510 276 520 271 9999 9999
2 1 0 2 -1 0 0 0 0.000 -1 0 0
	 450 156 460 151 9999 9999
2 1 0 2 -1 0 0 0 0.000 -1 0 1
	0 0 2.000 8.000 16.000
	 496 215 546 165 9999 9999
3 0 0 2 -1 0 0 0 0.000 0 0
	 469 139 339 114 274 149 179 214 89 209 64 299 174 394 434 474 579 389 514 324 514 294 544 269 459 229 469 139 9999 9999
4 0 2 18 0 -1 0 0.00000 4 21 97 512 160 Not  Convex