-1

2

2

-1

0

2

3

1

1

9

0

0

-1

1

2

-1

0

1

15

0

0

2

0

2

-1

4

7

-1

0

0

0

0

0

4

1

4

0

2

4

0

0

2

2

1

1

9

1

2

-1

0

0

-1

0

1

-1

0

0

-1

0

0