2

0

0

4

0

1

0

1

1

0

1

2

4

0

0

4

0

0

6

1

1

4

1

2

7

0

0

3

0

1

6

0

2

6

0

1

6

1

1

1

0

0

0

0

1

0

1

2

0

0

3

0

0

0