2

1

1

4

0

0

6

1

3

8

0

0

3

2

2

3

3

5

9

0

4

4

1

1

7

3

4

3

1

1

6

0

0

3

0

0

1

3

4

3

0

0

0

2

2

0

0

3

0

0

0

0

1

3

0

1

4

0

0

1