Round Tower, Maragha

T02682 = data210/CR8

data210/CR8 (Click on image for high-quality PDF version)

Geometry

The symmetry group of the tiling is 632 (p6).
All the internal angles of the constituent polygons are a multiple of 30°.
Contains one equilateral triangle.
There are no non-regular reflective pairs and one tile with no mirror image.
The tiling does not satisfy the two-colour condition.
The tiling is not edge-to-edge.
As drawn, contains about 154 polygons.

References

Publications referenced:

Fig 4 (b) (Round Tower, Maragha, Iran) of Peter Cromwell. Islamic geometric ornament ... in Azerbaijan, To be published, 2018. [cromwell4] {}(1168-9AD, 563-4AH)

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