7

3

5

1

1

4

8

1

2

1

0

0

9

2

3

3

0

0

2

1

1

4

2

3

3

0

0

6

0

1

0

3

3

0

0

1

9

1

3

4

0

1

0

1

2

0

1

1

0

2

3

0

0

0

11

1

3

2

0

1