3DG1
11
8 -40 0
10 40 0
20 -40 0
-5 -15 0
6 -15 0
6 -25 0
-5 -25 0
-20 -40 0
-10 40 0
-8 -40 0
0 15 0
4 2 1 10 0 0
4 6 5 4 3 0
4 9 10 8 7 0
3 1 8 10 0
