0

1

1

0

1

3

0

1

1

0

0

0

0

0

0

0

0

1

0

1

1

0

0

1

7

0

0

4

1

2

7

0

1

1

0

0

1

1

1

1

2

2

7

0

0

7

2

3

0

0

0

0

1

2

2

1

1

3

2

3