cs486/a1/sudoku_problems/30/1.sd

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