0

0

0

0

0

0

0

0

9

0

4

1

15

0

6

3

10

0

5

0

9

0

4

1

7

0

2

3

15

0

6

3

6

0

3

0

2

0

1

0

10

0

5

0

10

0

5

0

0

0

0

0