1/6 4/6

4/6 6/4 _x6/7

7/6_x 6/4

2/6 1/6

6/0 6/1

0/6 1/6

2/6 6/2 _x6/7

6/4 6/2

2/6 3/6

6/3 6/2

6/3 6/4

7/6_x 6/4

4/6 3/6

4/6 6/4 _x6/7

2/6 2/6

6/2 6/3

6/3 6/3

2/6 7/6_{x x}6/7

6/4 6/2

6/2 3/6 7/6_x

6/1 6/3

_x6/7 6/4 _x6/7

_x6/7 6/3 7/6_x

6/2 4/6 _x6/7

7/6_x 6/1

2/6 7/6_x 7/6_x

6/3 6/2

3/6 6/4 _x6/7

6/4 3/6 _x6/7

6/4 7/5

3/6 3/6

6/3 6/4

4/6 3/6

6/3 7/6_x

7/6_x 6/0

6/2 6/3

7/6_x 6/3

6/3 2/6 6/1

6/4 2/6 6/3