#FIG 2.1
80 2
1 3 0 1 -1 0 0 1 0.00000 1 0.000 199 339 5 5 199 339 199 344
1 3 0 1 -1 0 0 1 0.00000 1 0.000 259 339 5 5 259 339 259 344
1 3 0 1 -1 0 0 1 0.00000 1 0.000 319 339 5 5 319 339 319 344
1 3 0 1 -1 0 0 1 0.00000 1 0.000 379 339 5 5 379 339 379 344
1 3 0 1 -1 0 0 1 0.00000 1 0.000 439 339 5 5 439 339 439 344
1 3 0 1 -1 0 0 21 0.00000 1 0.000 159 239 5 5 159 239 164 244
1 3 0 1 -1 0 0 21 0.00000 1 0.000 219 239 5 5 219 239 224 244
1 3 0 1 -1 0 0 21 0.00000 1 0.000 299 239 5 5 299 239 304 244
1 3 0 1 -1 0 0 21 0.00000 1 0.000 359 239 5 5 359 239 364 244
1 3 0 1 -1 0 0 21 0.00000 1 0.000 439 239 5 5 439 239 444 244
1 3 0 1 -1 0 0 21 0.00000 1 0.000 159 439 5 5 159 439 164 444
1 3 0 1 -1 0 0 21 0.00000 1 0.000 239 439 5 5 239 439 244 444
1 3 0 1 -1 0 0 21 0.00000 1 0.000 299 439 5 5 299 439 304 444
1 3 0 1 -1 0 0 21 0.00000 1 0.000 379 439 5 5 379 439 384 444
1 3 0 1 -1 0 0 21 0.00000 1 0.000 439 439 5 5 439 439 444 444
2 1 2 1 -1 0 0 0 3.000 -1 0 0
	 119 239 479 239 9999 9999
2 1 2 1 -1 1 0 1 3.000 7 0 0
	 119 339 479 339 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 259 339 219 239 299 239 259 339 319 339 299 239 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 359 239 319 339 379 339 359 239 439 339 439 239 359 239 9999 9999
2 1 2 1 -1 1 0 1 3.000 7 0 0
	 119 439 479 439 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 159 239 199 339 159 439 159 239 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 219 239 239 439 199 339 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 259 339 299 439 239 439 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 379 439 299 439 319 339 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 379 339 299 439 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 379 439 379 339 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 439 439 359 239 9999 9999
2 1 0 2 -1 1 0 0 0.000 -1 0 0
	 439 339 439 439 9999 9999