15 15
2 2 0
4 5 0
2 8 1 0
1 4 1 0
1 3 1 0
1 2 1 0
1 4 0
1 1 1 1 0
1 1 1 1 0
4 4 0
1 1 0
4 1 4 0
2 2 0
2 2 0
7 0
1 1 0
8 1 0
2 4 0
2 1 3 0
2 2 0
2 2 1 0
1 1 0
1 1 1 0
1 1 0
3 2 1 0
5 2 0
7 1 3 0
5 1 4 0
1 4 1 0
5 1 1 0