7
0 2 4 2
1 5 9 -1
7 4 3 0
3 5 5 5
3 4 5 4
3 -1 5 -1
3 -2 5 -2
9
0 2 4 2
3 -2 5 -2
3 -1 5 -1
5 2 3 0
1 5 5 2
3 4 5 4
3 5 5 5
7 4 5 2
5 2 9 -1
15
0 2
1 5
3 -2
3 -1
3 0
3 4
3 5
4 2
5 -2
5 -1
5 2
5 4
5 5
7 4
9 -1
1
5 2
# No. of faces: 1
9
0 2 4 2
3 -2 5 -2
3 -1 5 -1
5 2 3 0
1 5 5 2
3 4 5 4
3 5 5 5
7 4 5 2
5 2 9 -1
