[[3 1 1 1 1 1 2]
[1 3 1 1 1 1 2]
[1 1 3 1 1 1 2]
[1 1 1 3 1 1 2]
[1 1 1 1 3 1 2]
[1 1 1 1 1 3 0]
[2 2 2 2 2 0 4]]

