3

0

2

3

0

1

0

0

0

0

0

0

4

0

1

7

0

0

6

0

0

0

3

3

1

1

4

3

0

0

5

0

2

1

0

1

2

2

4

3

0

2

7

0

0

1

0

0

2

1

2

6

0

2

4

0

1

0

0

0