1

6

12

12

1

1

1

1

1

1

1

1

1

1

12

1

1

1

1

1

1

1

3

1

1

1

2

1

3

3

1

1

1

18

12

1

1

2

1

1

1

1

1

1

1

1

1

1

1

1

1

4

1

1

12

21

1

1

1

2