1 1 2 1 1 3 2 2

1 1 1 1 2 2

3 1 4 2 1

1 1 1 1 1 1

2 1 1 1 3 1 1 1

1 1

4 2 1 1 3 1

1 2 1 2

1

1 2 1 1 1 1 2 2

1 2 1 2