4

0

2

3

2

3

1

0

2

8

3

6

6

1

2

3

0

1

7

0

1

0

2

2

3

0

0

3

1

1

5

2

2

6

1

1

15

0

2

4

0

2

4

0

0

2

0

0

0

1

3

0

1

1

0

0

1

0

0

1