4

1

3

5

1

2

4

1

1

7

1

1

2

0

0

4

0

0

-1

0

2

-1

0

3

0

1

1

0

0

0

0

2

4

0

0

1

6

1

3

2

0

0

0

0

0

0

4

6

0

4

8

0

0

1

0

0

0

0

4

7