13 11 6
2 3 0 0 0
3 4 0 0 0 0
4 4 1 1 0 0
5 4 1 1 4 2
6 5 4 3 1 0 1
7 4 3 6 1 6
8 4 7 7 7 0
9 3 8 1 4
10 5 5 9 7 0 6
11 4 10 0 8 6
12 4 8 10 0 10
8 0 0 0 1 1 1 0 1
7 0 0 0 0 1 0 0
8 1 0 1 1 0 0 0 0
7 1 0 1 1 1 1 0
7 1 1 0 1 0 1 1
8 0 0 1 1 0 0 0 1