2

0

2

8

0

0

-1

0

1

-1

0

0

-1

1

1

-1

0

1

-1

1

3

-1

1

1

-1

2

3

-1

0

1

-1

1

1

-1

0

0

-1

1

2

-1

0

1

-1

1

3

-1

0

0

-1

2

4

-1

1

1

-1

0

0

-1

0

0

-1

2

3

-1

0

2

-1

2

3

-1

0

0

-1

0

0

-1

1

2

1

0

0

5

0

1

2

0

1

3

0

1

6

1

1

3

1

1

-1

0

0

-1

0

0

2

0

1

5

0

0

-1

0

0

-1

0

1

3

1

2

5

0

0