cs486/a1/sudoku_problems/54/5.sd

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