0

1

2

0

2

3

0

0

0

0

1

2

0

1

3

0

1

2

-1

0

0

-1

0

1

-1

0

1

-1

4

5

2

1

1

2

1

2

-1

0

1

-1

1

1

-1

0

1

-1

0

0

-1

0

0

-1

0

0

0

0

0

0

0

0