3DG1
10
5 40 0
20 40 0
20 -30 0
-20 -30 0
-20 40 0
-5 40 0
-5 -30 0
5 -30 0
10 -40 0
-10 -40 0
4 9 8 7 6 0
5 2 1 0 7 8 0
5 9 6 5 4 3 0
