4

0

1

0

0

0

0

0

0

0

0

3

1

0

1

0

1

0

3

1

1

0

1

0

2

0

4

0

2

1

1

0

1

0

6

0

2

0

2

1

0

0

1

0

2

1

1

1

1

0