0

0

2

0

2

7

0

1

2

0

1

2

0

0

1

0

1

2

0

1

1

0

0

2

0

1

4

0

0

2

0

0

0

0

0

1

-1

0

0

-1

2

6

-1

0

0

-1

2

4