-1

1

2

-1

0

1

0

0

0

0

2

3

0

3

7

0

0

0

0

0

1

0

0

1

2

0

2

1

0

0

2

1

2

6

0

0

0

0

0

0

0

0

6

0

3

3

0

0

8

1

1

3

0

1

4

0

1

6

0

0