#FIG 2.1
80 2
5 1 0 1 -1 0 0 0 0.000 0 0 0 295.748 325.976 304 269 334 369 264 374
1 1 0 1 -1 0 0 0 0.000 1 0.000 444 154 76 31 444 154 519 124
1 3 0 1 -1 0 0 0 0.000 1 0.000 304 334 152 152 304 334 456 486
2 3 0 1 -1 0 0 0 0.000 -1 0 0
	 104 114 254 144 139 259 104 114 9999 9999
2 2 0 1 -1 0 0 0 0.000 0 0 0
	 244 99 244 39 134 39 134 99 244 99 9999 9999
2 4 0 1 -1 0 0 0 0.000 7 0 0
	 644 194 644 44 559 44 559 194 644 194 9999 9999
2 1 0 1 -1 0 0 0 0.000 -1 0 0
	 504 249 524 229 544 239 559 239 559 299 639 299 589 229 644 249 639 254 9999 9999
2 3 0 1 -1 0 0 0 0.000 0 0 0
	 594 324 539 309 499 349 514 404 569 419 609 379 594 324 9999 9999
3 2 0 1 -1 0 0 0 0.000 0 0
	 349 34 349 34 334 34 289 59 309 119 334 109 339 79 374 104 9999 9999
	 0.000 0.000 349.000 34.000 349.000 34.000 345.583 34.000 337.563 33.077 321.771 37.169 295.617 41.988 280.871 79.900 287.351 108.960 318.217 123.275 328.961 115.261 339.692 101.928 330.819 82.389 347.677 75.406 356.427 81.656 0.000 0.000
3 3 0 1 -1 0 0 0 0.000 0 0
	 469 29 439 44 454 79 489 79 504 44 469 29 9999 9999
	 479.614 28.688 459.651 29.275 443.357 32.106 434.054 57.503 443.870 72.321 463.311 85.139 479.689 85.139 499.130 72.320 509.500 57.750 498.500 30.250 479.614 28.688 459.651 29.275
4 0 0 12 0 -1 0 0.000 4 12 106 239 224 This is text from xfig.