12 
10 3 4 3 2 2 2 4 7 5 2 7 
0 0 8 0 7 6 9 5 5 0 0 0 
7 0 0 7 9 7 4 5 0 1 1 2 
2 4 0 0 0 0 8 0 0 0 0 8 
9 4 1 0 0 0 0 0 0 0 0 5 
0 0 0 0 0 7 9 3 1 9 9 1 
0 8 6 3 9 0 0 9 1 0 0 0 
4 8 4 0 0 6 0 0 10 0 0 3 
9 7 0 0 0 0 4 0 1 0 4 3 
0 0 9 2 1 8 10 0 0 5 3 6 
0 7 8 0 5 0 0 2 10 0 0 0 
7 0 0 8 6 2 0 6 7 9 0 5 
0 0 0 0 1 2 0 0 0 0 6 0