Imamzadeh Yahya

T01149 = data158/P182A

data158/P182A (Click on image for high-quality PDF version)

Geometry

The symmetry group of the tiling is 3*3 (p31m).
All the internal angles of the constituent polygons are a multiple of 60°.
There is one non-regular reflective tile.
The tiling does not satisfy the two-colour condition.
The tiling is edge-to-edge.
As drawn, contains about 117 polygons.

References

Publications referenced:

Photo 182 (black and white), left arch (Imamzadeh Yahya, Varamin, Iran. Stucco decoration on wall) of Arthur Upham Pope. Persian Architecture, Thames and Hudson, 1965. [pope] {Good source book, but weak on geometric tiling patterns}(1307AD, 706AH)

v54