Roman mosaic, Acholla

Extensive ornamentation is not included, including small squares. Contrast this with Roman Mosaic, Acholla.

• The symmetry group of the tiling is 2222 (p2).
• All the internal angles of the constituent polygons are a multiple of 30°.
• There are no non-regular reflective pairs and two tiles with no mirror image.
• The tiling satisfies the interlace condition and has no finite interlace and one infinite interlace with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 109 polygons.

1. Pl 172 (c) (Acholla) of Catherine Balmelle .... Le décor géométrique de la mosaïque romaine, Paris, Picard, 2002. ISBN 270840624. [balmelle] {2 vols}

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