#FIG 2.1
80 2
1 3 0 6 -1 0 0 21 0.00000 1 1.571 92 86 6 6 92 86 98 80
2 1 0 6 -1 0 0 0 0.000 -1 0 0
	 68 143 92 86 116 143 9999 9999
2 2 0 4 -1 0 0 21 0.000 0 0 0
	 119 107 20 107 20 122 119 122 119 107 9999 9999
2 2 0 4 -1 0 0 21 0.000 0 0 0
	 92 26 35 26 35 41 92 41 92 26 9999 9999
3 2 0 6 -1 0 0 0 0.000 0 0
	 50 5 50 53 35 95 32 146 9999 9999
	 0.000 0.000 51.449 32.633 51.449 44.633 48.205 63.365
	 37.077 84.802 33.216 103.762 32.466 116.512 0.000 0.000
3 2 0 6 -1 0 0 0 0.000 0 0
	 77 5 80 53 86 71 89 83 9999 9999
	 0.000 0.000 77.649 32.770 78.399 44.770 80.842 57.329
	 84.789 66.843 86.592 73.033 87.342 76.033 0.000 0.000