#FIG 2.1
80 2
6 5 -1 176 77
5 1 0 6 -1 0 0 0 0.000 0 0 0 89.000 40.000 56 38 87 7 122 38
5 1 0 6 -1 0 0 0 0.000 1 0 0 89.000 40.000 56 42 87 73 122 42
1 3 0 6 -1 0 0 21 0.00000 1 1.571 56 42 8 8 56 42 63 34
1 3 0 6 -1 0 0 21 0.00000 1 1.571 122 42 8 8 122 42 129 34
2 1 0 6 -1 0 0 0 0.000 -1 0 0
	 9 42 56 42 9999 9999
2 1 0 6 -1 0 0 0 0.000 -1 0 0
	 125 42 172 42 9999 9999
-6
2 1 0 0 -1 0 0 0 0.000 -1 0 0
	 2 2 2 92 9999 9999