7

0

7

0

4

2

20

1

13

1

15

0

9

0

10

1

8

1

18

2

6

0

2

1

8

0

10

1

15

0

16

0

12

0

5

0

7

0

3

1

6

0

8

0

4

0

3

1

5

2

18

0

6

0

16

2

11

0

10

0