2

0

1

0

0

0

0

0

2

0

1

0

8

0

4

0

17

0

7

3

5

1

1

0

20

0

8

4

0

0

0

0

18

3

3

3

6

0

3

0

10

0

5

0

3

0

1

1

0

0

0

0

11

0

5

1