0  0 39  0 48  0  0 46 48  0  0 48  0 18
 0  0  4 48  0  0  5  2  0  0  5  0  0 28
 0 48  1  0  0 48  0  0  0  0 12  0 48  2
48  0  4  0  0  0 43  0  0 48 31  0  0  0