Rotations of order 3 (but not 6)
The remaining patterns are numbered 65, which implies that one more further question needs to the answered.
The first group are examples of patterns with containing a reflection. An example of two of these are:
The number in this group is 56, which is 86% of the total. For all this patterns, see page.
The second group are examples of patterns with no reflection. An example of two of these are:
The number in this group is 9, which is 13% of the total. For all this patterns, see page.
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