 0   0 0 0 0  0 0 0 0 0 0 0 0
 1   0 0 0 0  0 0 0 0 0 0 0 0
 2  0 0 0 0  0 0 0 0 0 0 0 0
 3  0 0 0 0  0  0 0 0 0 0 0 0
 4  0 0 0 0  0  0 0 0 0 0 0 0
 5  0 0 0 0  0  0 0 0 0 0 0 0
 6  0 0 0 0  0  0 0 0 0 0 0 0
