3

0

0

5

0

0

2

0

1

4

0

0

4

2

2

6

0

0

2

0

0

7

0

0

4

0

0

2

0

2

1

0

2

4

0

0

4

1

1

2

1

1

3

0

0

2

0

0

-1

2

2

-1

0

0

0

2

2

0

0

1