-1

0

2

-1

0

4

-1

0

2

-1

0

3

-1

0

4

-1

0

9

-1

0

5

-1

0

1

-1

0

4

-1

0

1

-1

0

8

-1

0

7

1

0

3

1

0

5

7

0

3

1

0

3

-1

0

5

-1

0

1

-1

0

2

-1

0

3