15 13 7
2 3 0 1 0
3 3 1 0 0
4 4 0 1 1 1
5 3 0 4 0
6 3 4 3 0
7 5 6 2 4 1 6
8 3 5 1 6
9 3 4 4 1
10 4 1 6 7 8
11 4 8 1 7 8
12 5 10 7 1 11 11
13 4 10 1 10 10
14 3 10 1 12
8 0 0 0 1 0 1 0 1
8 1 0 1 0 0 0 0 1
8 1 0 0 0 1 1 0 1
7 1 0 0 1 1 0 1
6 0 0 1 1 1 0
6 1 1 0 0 1 1
7 0 0 1 1 0 0 1