cs486/a1/sudoku_problems/25/3.sd

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