3 1 1 1 2 4

2 1 1 2 2 2 4

1 1 1 2 1 1 2 2

1 3 1 1 3 1 2 1

1 3 1 1 1 1 2 1

1 1

1 1 1 2 1 1 2 1 2

2 2 1 2 2 1 1 1