3DG1
8
0 20 -30
0 20 30
0 0 -100
0 0 100
40 0 -30
40 0 30
-40 0 30
-40 0 -30
4 0 1 5 4 0
4 1 0 7 6 0
3 4 2 0 0
3 3 5 1 0
3 2 7 0 0
3 6 3 1 0
