4/6 6/0 7/6_x

6/4 6/1

_x6/7 _x6/7

2/6 4/6

3/6 6/2 7/6_x

2/6 1/6

_x6/7 6/4 _x6/7

4/6 4/6

6/0 7/6_x

3/6 6/2 _x6/7

6/4 6/2

4/6 6/2 7/6_x

_x6/7 6/1 7/6_x

6/2 6/3

6/4 _x6/7 7/6_x

3/6 7/6_x 7/6_x

3/6 3/6

6/3 3/6 _x6/7

6/1 6/1

2/6 3/6

6/2 6/4

3/6 6/3 7/6_x

6/1 6/1

6/1 6/2

6/1 6/3

3/6 7/6_{x x}6/7

3/6 _x6/7

6/4 6/4

2/6 3/6

1/6 _x6/7

6/2 _x6/7 _x6/7

6/3 6/2

6/4 6/2

6/2 6/1

6/2 4/6 _x6/7

6/3 6/4

6/4 6/1

_x6/7 6/2 7/6_x

_x6/7 _x6/7

1/6 4/6

_x6/7 1/6

1/6 6/4 7/6_x

_x6/7 2/6

1/6 7/6_{x x}6/7

6/2 _x6/7 7/6_x

7/6_x 6/4

2/6 2/6

2/6 6/2 _x6/7

6/4 7/6_x

3/6 3/6

6/4 3/6 _x6/7

3/6 4/6

7/6_x 1/6 _x6/7

6/4 4/6 7/6_x

4/6 6/3 6/4

2/6 6/3 6/2

4/6 6/4 4/6

6/1 7/5