13
0 4 4 4 3 1 3 4 0 0 4 4 3 
4 0 2 3 3 3 3 0 0 3 0 1 4 
4 2 0 0 3 0 1 2 1 0 4 1 3 
4 3 0 0 3 0 3 2 2 3 3 0 4 
3 3 3 3 0 2 3 4 2 2 1 4 4 
1 3 0 0 2 0 1 2 3 0 0 4 4 
3 3 1 3 3 1 0 2 2 0 4 1 3 
4 0 2 2 4 2 2 0 1 4 4 0 4 
0 0 1 2 2 3 2 1 0 4 0 4 1 
0 3 0 3 2 0 0 4 4 0 3 1 1 
4 0 4 3 1 0 4 4 0 3 0 0 1 
4 1 1 0 4 4 1 0 4 1 0 0 4 
3 4 3 4 4 4 3 4 1 1 1 4 0 
