4

1

3

0

0

0

3

0

0

4

2

2

1

1

1

9

0

2

2

1

1

3

1

3

7

2

6

4

0

0

3

1

2

1

0

1

4

3

7

1

0

1

1

0

1

3

0

1

3

0

0

7

2

2

0

0

4

0

0

1