2 1 1 1 4 1 3

4 1 1 1 1 1 1 2 1

1 1 2 5 2 2 1 1

1 2 1 1 4 1 1 1 1 1 1

1 1 3 1 1 1 1 1 1 1

1 1

3 2 2 1 1 1 2 1