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