0.0	0.0
2.5	7.5
2.5	5.5
7.0	5.0
2.5	3.0
6.5	1.0
3.5	-1.5
2.5	-3.0
6.5	-2.5
5.5	-5.0
3.0	-7.0
-5.0	-1.5
-7.5	-3.0
-2.5	-4.0
-5.0	-6.0
-2.0	-7.0
-4.0	6.5
-2.0	5.5
-4.0	4.5
-6.0	4.0
-8.0	2.0
-3.0	1.5
