cs486/a1/sudoku_problems/28/2.sd

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