11
0 2 1 1 0 2 4 2 3 2 1 
2 0 1 1 2 0 4 2 3 2 1 
1 1 0 41 1 1 3 1 2 1 41 
1 1 41 0 1 1 3 1 2 1 41 
0 2 1 1 0 2 4 2 3 2 1 
2 0 1 1 2 0 4 2 3 2 1 
4 4 3 3 4 4 0 4 5 4 3 
2 2 1 1 2 2 4 0 3 2 1 
3 3 2 2 3 3 5 3 0 1 2 
2 2 1 1 2 2 4 2 1 0 1 
1 1 41 41 1 1 3 1 2 1 0