0

1

2

0

0

1

0

0

0

0

0

3

-1

0

1

-1

0

0

0

0

0

0

0

0

0

0

1

0

1

2

-1

0

3

-1

1

3

-1

0

1

-1

0

1

-1

0

0

-1

1

2

-1

0

0

-1

0

1

-1

0

1

-1

1

3

2

0

2

8

4

7

-1

0

0

-1

0

1

-1

0

2

-1

0

0