3DG1
7
2 0 -20
0 15 -20
0 0 30
-9 0 0
-2 0 -20
6 0 0
0 -10 -10
3 5 0 1 18
3 1 2 5 16
3 1 4 3 16
3 3 2 1 14
3 4 1 0 43
3 6 0 5 34
3 5 2 6 32
3 3 4 6 30
3 6 2 3 28
3 0 6 4 32
