3DG1
9
-7 30 0
0 40 0
7 30 0
7 -40 0
-7 -40 0
-20 30 0
-20 40 0
20 40 0
20 30 0
5 4 3 2 1 0 0
4 6 5 0 1 0
4 1 2 8 7 0
