3DG1
7
0 -20 10
-10 -20 -8
-5 10 -4
0 10 5
10 -20 -8
5 10 -4
0 30 10
4 3 2 1 0 97
4 5 3 0 4 98
4 2 5 4 1 6
3 0 1 4 21
3 2 3 6 0
3 6 3 5 0
3 6 5 2 6
