2

1

1

1

1

1

1

1

2

1

2

2

1

12

1

1

1

1

1

1

1

40

16

12

3

6

5

1

4

12

16-20

3

1

1

2

2

13

1

1

1

1

1

1

2

1

1

6

1

1

1

1

3

1

1

3

1

1

1

1

3