0   0   0   1   3   4   15   7
0   0   0   1   5  13   11   0
0   1   1   2  25  15    6   0
0   1   3   7  14   7    4   2
0   1   7  15  28   8    2   0
0   1   7  18  15   6    0   0
0   4  10  12   8   2    0   0
0   5  11   2   3   0    0   0
9  12  10   3   1   0    0   0