Early Medieval: Mosaic patterns from Italian churches.

T00173 = data6/R54E

data6/R54E (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 45°.
Contains four squares.
There are two non-regular reflective tiles.
The tiling satisfies the two-colour condition.
The tiling is not edge-to-edge.
As drawn, contains about 268 polygons.

References

Publications referenced:

Plate 54 of Auguste Racinet. Full-Color Picture Sourcebook of Historic Ornament, Dover, 1886. ISBN 048626096. [racinet]

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