6

0

0

0

0

0

6

0

2

4

0

0

1

2

4

6

0

1

7

4

5

1

1

1

2

0

0

8

0

2

9

4

9

1

0

0

8

1

2

7

1

1

3

1

4

1

1

1

8

0

0

5

0

1