1 1 3 1 2 2 1

1 3 3 2 3 1 1

1 1 1 2 2 1

1 2 1 1 3 1 2 2 2

1

1 1 1 1 1 4 1

3 2 2 4 1 2 1

1 1 1

1 2 1 4 4 2