2 1 1 2 2 1 5

1 1 1 1 1 1 1

1 2 1 2 1 1 2 2

1 1 1 1

1 1 1 1 1 2 2 1 1

1 2 1 2 2 1 1

1 1 1 2 1 3

2 1 2 2

1 1 2 1 1 3

1 2 2 1

1 1 2 2 2 1 1

1 1 2 1 1 1

1 2 1 1 4 1

2 2 1 1 1