2
-3 3 0 3
0 0 0 6
3
0 0 0 3
-3 3 0 3
0 3 0 6
4
-3 3
0 0
0 3
0 6
1
0 3
# No. of faces: 1
3
0 0 0 3
-3 3 0 3
0 3 0 6
