11
0 3 2 2 1 2 2 1 1 1 1 
3 0 3 3 2 3 3 2 2 2 2 
2 3 0 2 1 2 2 1 1 1 1 
2 3 2 0 1 2 2 1 1 1 1 
1 2 1 1 0 1 1 41 41 41 41 
2 3 2 2 1 0 2 1 1 1 1 
2 3 2 2 1 2 0 1 1 1 1 
1 2 1 1 41 1 1 0 41 41 41 
1 2 1 1 41 1 1 41 0 41 41 
1 2 1 1 41 1 1 41 41 0 41 
1 2 1 1 41 1 1 41 41 41 0