#FIG 2.1
80 2
5 1 0 3 -1 0 0 0 0.000 1 0 0 89.000 40.000 56 42 87 73 122 42
5 1 0 3 -1 0 0 0 0.000 0 0 0 89.000 40.000 56 38 87 7 122 38
1 3 0 3 -1 0 0 21 0.00000 1 1.571 56 42 4 4 56 42 60 46
1 3 0 3 -1 0 0 21 0.00000 1 1.571 122 42 4 4 122 42 126 46
2 1 0 0 -1 0 0 0 0.000 -1 0 0
	 2 2 2 92 9999 9999
2 1 0 3 -1 0 0 0 0.000 -1 0 0
	 125 42 172 42 9999 9999
2 1 0 3 -1 0 0 0 0.000 -1 0 0
	 9 42 56 42 9999 9999