5

0

1

0

7

7

2

2

0

0

1

0

0

0

2

1

2

0

1

0

2

1

2

0

1

0

2

0

2

0

1

0

1

0

1

0

1

0

1

0

1

0

2

0

3

0

3

0

5

0