2

1

1

3

1

8

1

1

5

1

1

1

1

1

1

10

1

1

13

1

7

1

12

1

4

1

1

1

1

1

1

1

1

1

2

1

1

1

3

4

1

1

2

1

1

1

1

12

16-20

5

1

1

12

16

5

1

1

3

1

6