3

0

0

4

0

1

3

0

0

4

1

1

9

0

1

6

0

1

4

0

1

2

1

1

0

0

1

0

0

1

3

2

3

4

4

8

7

2

2

5

0

1

0

1

6

0

0

0

6

1

3

2

0

1

3

0

0

6

1

2