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Patterns in this class have approximate geometry with only a few properties defined which are listed below.
- The symmetry group of the tiling is 2*22 (cmm).
- Contains at least one "regular" two-pointed star polygon.
- Contains two regular pentagons.
- Contains at least one "regular" 10-pointed star polygon.
- The tiling does not satisfy the two-colour condition.
- Contains kites.
- The tiling is edge-to-edge.
- Photo from Miroslaw Majewski (Note asymmetric tile) of Not specific. Personal Communication, Information sent to the author, 21c. [pc]