John Rigby's photograph 38a
T01171, data163/JR38a
(Click on image for high-quality PDF version)
Geometry
- The symmetry group of the tiling is *442 (p4m).
- All the internal angles of the constituent polygons are a multiple of 22.5°.
- Contains three regular two-pointed star polygons with vertex angle of 45°.
- Contains 7 regular 8-pointed star polygons with vertex angle of 90°.
- Contains one regular 16-pointed star polygon with vertex angle of 45°.
- There are 11 non-regular reflective tiles and one reflective pair.
- The tiling satisfies the interlace condition and has no finite interlace and two infinite interlaces.
- The tiling is edge-to-edge.
- As drawn, contains about 811 polygons.
References
Publications referenced:
- John Rigby's photograph 38a (From Andalucian study tour, using these colours, Alhambra/Generallife) of Not specific. Personal Communication, Information sent to the author, 21 century . [pc]
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