4

0

0

4

1

3

7

0

2

4

0

0

0

3

5

0

0

0

7

1

4

5

0

0

6

0

0

4

3

3

5

3

3

8

1

2

1

0

2

5

2

3

2

0

2

13

0

0

4

0

2

3

0

2

7

1

2

4

0

0