1

1

1

1

11

1

1

1

1

1

9

1

1

1

1

1

1

2

8

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

1

4

1

1

31

24

1

1

1

4

1