4

2

4

3

0

3

6

1

1

3

0

1

6

4

8

4

1

1

0

0

-1

3

3

2

6

0

0

1

1

3

2

0

-1

2

0

-1

-1

0

0

-1

0

0

4

0

1

1

1

1

2

7

9

0

0

1

-1

0

1

-1

0

2