7 9 2
1 0 0 1 2 4 1 5 2 
2 3 5 5 0 4 1 3 2 
5 2 1 0 0 4 5 5 4 
1 3 0 0 2 1 0 0 3 
1 0 0 4 1 4 1 5 3 
3 3 1 1 2 4 3 0 2 
0 4 2 5 2 1 4 2 4 
4 2 3 0 1 5 2 0 0 
4 1 3 1 4 1 1 0 0 
2 3 2 2 4 0 0 4 3 
3 3 1 4 4 0 5 4 3 
5 2 1 0 5 0 2 5 5 
2 3 5 4 1 2 5 0 2 
0 3 1 1 1 0 2 0 0