0

0

1

0

0

0

0

2

2

0

0

0

0

1

1

0

0

1

0

2

2

0

1

1

4

0

2

2

0

1

-1

0

1

-1

1

1

0

1

3

0

0

1

0

0

1

0

1

3

0

0

1

0

0

0

0

0

1

0

0

0