1 2 1 1 1 1 3 4

1 2 2 1 1 1 1 2 1

4 1 2 3 1

3 2 1 1 1 1 1 3

1 1 1 2 1 1 2 2

1 1 2 1 1 2 1 1 1

1 1 1 2 1 1 1 1 1 1

1 2 1 1 1 1 4 1

1 1 2 2 5 1