0

0

3

0

0

0

-1

0

0

-1

2

3

-1

0

0

-1

0

2

-1

1

2

-1

0

0

-1

0

1

-1

0

1

-1

3

7

-1

0

0

-1

0

0

-1

0

3

-1

1

2

-1

0

2

-1

4

7

-1

0

0

-1

0

0

-1

4

7