0 0 0 34
0 0 0 6

0 0 0 0  0 0 0 0
11 22 33 0

0 0 0 0

0 0 0 0  11 22 33 0
0 0 0 44

1 1 0 0

0 0 0 0  11 22 33 44
0 0 0 33

11 1 0 0