Rotations of order 2 and reflections
The remaining patterns are numbered 66, which implies that one more further question needs to the answered.
The first group are examples of patterns with octagons. An example of two of these are:
 
 
 The number in this group is 19, which is 28% of the total.
For the final selection, see page.
 
The number in this group is 19, which is 28% of the total.
For the final selection, see page. 
The second group are examples of patterns without octagons. An example of two of these are:
 
 
 The number in this group is 47, which is 71% of the total.
For the final selection, see page.
 
The number in this group is 47, which is 71% of the total.
For the final selection, see page. 
Previous selection
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