Rotations of order 2 (but not four)

The remaining patterns are numbered 559, 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 508, which is 90% 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 51, which is 9% of the total. For all this patterns, see page.

v53

Tiling Search was created by Brian Wichmann, and is maintained by MIT Libraries, through support from the Aga Khan Documentation Center.