3DG1
8
0 80 -5
5 80 0
5 0 0
0 0 -5
-5 80 0
-5 0 0
0 80 5
0 0 5
4 0 1 2 3 25
4 3 5 4 0 23
4 7 2 1 6 23
4 6 4 5 7 21
