2 1 1 2 1 1 1

1 2 1 1

1 2 1 2 1 3 1

1 1 1 1 1 1 3 1

1 2 1 1 1 2 3

1 1 1 1 1 1 1 1

3 1 1 2 1 1 2

2 1 1 1 1 1

3 2 1 1 4 1

1 1 2 4 2

1 2 1 1 1

2 1 3 1 1 1 1

1 3 2 1 2 1

2 1 1 1 1

1

4 3 1 1 1 1

2 3 2 2 1 1 2

2 1 2 3 2 1 1

2 2 1 2 1 1 2 1 1

1 3 1 1 1 1 2 1 1