7

2

5

1

0

1

-1

0

1

-1

1

2

-1

0

2

-1

1

2

-1

1

4

-1

1

2

-1

0

5

-1

0

1

-1

1

1

-1

1

4

0

0

0

0

0

0

0

0

0

0

0

0

-1

0

2

-1

0

1

0

0

0

0

0

0