0 0 0 0 0 0  0   0 0 0 0 0 0 0
0 0 0 0 0 0  0   0 0 0 0 0 0 0
0 0 0 0 2 2  5   5 2 2 0 0 0 0
0 0 0 0 5 5 10  10 5 5 0 0 0 0
0 0 0 0 2 2  5   5 2 2 0 0 0 0
0 0 0 0 0 0  0   0 0 0 0 0 0 0
0 0 0 0 0 0  0   0 0 0 0 0 0 0
