C21

C22

C23

C24

C25

C26

C21

1

7

9

7

8

7

C22

1/7

1

5

5

6

3

C23

1/9

1/5

1

2

3

1

C24

1/7

1/5

1/2

1

2

1

C25

1/8

1/6

1/3

1/2

1

1/2

C26

1/7

1/3

1

1

2

1