3
1 1 5 1
1 2 5 2
1 3 5 3
3
1 1 5 1
1 2 5 2
1 3 5 3
6
1 1
1 2
1 3
5 1
5 2
5 3
0
# No. of faces: 1
3
1 1 5 1
1 2 5 2
1 3 5 3
