8

2

4

2

0

2

1

0

2

5

0

0

0

0

0

0

1

1

8

0

3

1

1

2

4

1

3

3

0

1

-1

0

1

-1

0

0

-1

0

1

-1

4

4

-1

1

3

-1

0

2

7

2

5

5

1

4

-1

0

1

-1

0

0