48
1
0 5 4 11 12 9
0 0 8 5 16 6
14 12 0 9 6 16
4 11 15 0 1 5
10 2 3 3 0 9
2 1 8 15 13 0

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

12
0 1 1 1 0 0
1 0 1 1 0 2
0 1 0 2 1 0
2 0 2 0 2 0
1 2 0 2 0 1
1 1 2 2 2 0