4

0

1

3

0

2

5

0

2

2

0

0

1

0

1

6

0

1

4

0

0

3

0

0

1

1

1

4

1

1

0

4

6

0

0

0

0

1

3

0

1

2

0

0

1

0

0

0

0

0

0

0

1

1

0

2

3

0

1

3

6

0

0

4

0

0

0

0

1

0

2

3

8

4

7

2

0

1