4

0

2

5

1

2

3

0

0

5

0

1

0

3

6

0

0

0

0

1

1

1

1

2

3

0

0

2

5

6

2

1

2

2

1

3

0

1

1

0

1

2

0

1

2

0

0

0

6

0

0

7

2

6

2

3

3

2

0

0