2

0

0

4

0

2

9

2

3

4

1

2

4

0

1

6

2

7

3

0

1

9

0

0

4

0

1

3

1

2

1

1

2

4

0

0

6

0

0

7

1

1

-1

0

1

-1

0

2

-1

1

1

-1

1

1

4

0

2

5

1

2