3DG1
12
-5 80 -10
-10 80 0
-10 0 0
-5 0 -10
5 0 -10
10 0 0
10 80 0
5 80 -10
-5 0 10
-5 80 10
5 80 10
5 0 10
6 1 9 10 6 7 0 44
4 3 2 1 0 16
4 7 6 5 4 20
4 0 7 4 3 18
4 9 1 2 8 14
4 11 5 6 10 18
4 8 11 10 9 16
