3 1 8
2 2 1 0
9 1 0 0 0 0 0 0 0 1
8 1 0 0 0 0 0 0 1
7 1 0 0 0 0 0 1
6 1 0 0 0 0 1
5 1 0 0 0 1
4 1 0 0 1
3 1 0 1
1 0