3

0

1

1

2

0

1

0

4

0

2

0

0

0

0

0

2

0

1

0

6

0

3

0

21

0

9

3

6

0

3

0

16

0

7

2

6

0

3

0

9

0

4

1

6

0

3

0

2

0

1

0