3DG1
6
0 30 10
40 0 40
40 0 -40
-10 20 -13
-24 0 -65
-40 0 29
3 0 1 3 9
3 3 1 2 9
3 3 2 4 9
3 5 1 0 9
3 0 3 5 9
3 5 3 4 9
