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