0

0

0

0

21

0

9

3

0

0

0

0

5

0

2

1

8

0

4

0

6

0

3

0

8

0

4

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

0

10

0

5

0