9

0

2

2

0

0

3

1

1

3

0

0

1

1

1

5

0

1

3

0

1

0

0

1

3

0

3

3

1

1

4

0

0

2

0

0

1

0

0

6

0

1

6

0

0

3

1

1

3

0

2

7

1

2

8

1

1

2

3

3