8 13
2 0 0 0 3 0 0 0 0 0 0 0 0
0 1 0 2 0 0 4 0 3 0 0 0 0
0 0 3 0 0 2 1 0 0 0 5 0 0
0 0 2 2 0 0 0 0 0 0 0 0 4
2 0 0 0 2 0 0 3 0 0 0 2 0
0 0 4 0 0 2 0 0 0 3 1 0 0
0 2 4 1 0 3 0 0 3 0 0 0 0
0 0 0 0 1 0 0 0 0 0 0 5 0
8 13
2 0 0 0 3 0 0 0 0 0 0 0 0
0 1 0 2 0 0 4 0 3 0 0 0 0
0 0 3 0 0 2 1 0 0 0 5 0 0
0 0 2 2 0 0 0 0 0 0 0 0 4
2 0 0 0 2 0 0 3 0 0 0 2 0
0 0 4 0 0 2 0 0 0 3 1 0 0
0 2 4 1 0 3 0 0 3 0 0 0 0
0 0 0 0 1 0 0 0 0 0 0 5 0