3DGI
6
-20 36 -16
0 36 14
20 36 -16
-10 16 -11
10 16 -11
0 0 0
3 0 1 2 0
4 2 4 3 0 0
3 4 2 1 0
3 1 0 3 0
3 1 5 4 0
3 3 5 1 0
3 4 5 3 0
