2 1 2 3 1 2 1 1

1

3 1 1 1 3 1 1 2

1 1 1 3 1 2 1 1 1 1 1

1

2 1 1 2 1 2 1 1 2 1

2 1 2 1 3 1 2

2 1 2 2 1 2

2 1 3 1 2 1 1

4 3 1 2 1 3 1

1 1 2 1 1

1 1 1

2 2 1 1 1 1

1 1

1

1 1 3 4 1 2 1

2 1 1 1

1 1

1 1 1