poly1 4
1.5 5
3.5 2
5 4.5
3 7.5
poly2 4
5 5.5
7 2.5
8.5 5
6.5 8
line1 4
1.5 5 3.5 2
3.5 2 5 4.5
5 4.5 3 7.5
3 7.5 1.5 5
line2 4
5 5.5 7 2.5
7 2.5 8.5 5
8.5 5 6.5 8
6.5 8 5 5.5