#FIG 2.1
80 2
6 5 2 99 86
2 1 0 6 -1 0 0 0 0.000 -1 0 0
	 8 82 52 57 9999 9999
2 1 0 6 -1 0 0 0 0.000 -1 0 0
	 52 5 52 56 9999 9999
2 1 0 6 -1 0 0 0 0.000 -1 0 0
	 97 84 54 58 9999 9999
-6
1 3 0 6 -1 0 0 21 0.00000 1 0.000 53 56 6 6 53 56 59 62
2 1 0 0 -1 0 0 0 0.000 -1 0 0
	 2 2 2 92 9999 9999