-1

4

7

-1

1

2

-1

1

1

-1

0

0

0

0

1

0

0

1

0

0

4

0

0

1

0

0

3

0

2

4

0

2

2

0

0

2

0

3

3

0

0

0

0

0

1

0

0

2

0

2

4

0

0

0

0

2

2

0

2

2