4

0

0

2

0

0

0

4

6

0

1

1

0

0

0

0

0

1

5

4

5

8

1

2

0

2

2

0

0

0

3

1

2

5

0

0

9

0

1

3

1

2

0

0

2

0

0

4

0

0

0

0

0

1

8

3

4

2

2

4