4

0

0

2

0

4

8

1

2

0

0

6

1

0

1

0

0

3

4

2

3

0

0

12

5

0

0

1

0

8

3

1

0

1

0

0

-7

1

2

0

0

0

3

1

2

1

0

7

5

0

0

0

0

2