2

0

0

0

0

1

5

2

3

5

1

1

3

1

2

4

1

2

0

1

5

0

0

0

0

0

0

0

0

0

-1

0

2

-1

0

1

-1

2

2

-1

1

2

0

2

4

0

0

1