-1

0

4

-1

0

0

-1

1

5

-1

1

2

-1

2

2

-1

2

3

-1

0

1

-1

2

5

-1

0

2

-1

0

1

-1

0

3

-1

1

7

-1

2

3

-1

0

0

0

4

8

0

1

1

0

0

7

0

0

4

0

0

9

0

0

0

0

2

3

0

0

0

0

0

4

0

0

2