-1

1

3

-1

0

0

-1

0

0

-1

0

1

-1

0

0

-1

2

2

-1

1

2

-1

0

0

-1

0

1

-1

0

5

-1

0

3

-1

0

1

-1

0

2

-1

0

2

0

0

0

0

0

0

-1

0

0

-1

3

3

-1

0

0

-1

2

5