Roman mosaic, Vienne

• The symmetry group of the tiling is *4.0• (d4.0).
• All the internal angles of the constituent polygons are a multiple of 45°.
• Contains 6 squares.
• Contains four regular two-pointed star polygons with vertex angle of 45°.
• Contains 7 regular octagons.
• The tiling is edge-to-edge.
• As drawn, contains about 65 polygons.

1. Pl 316 (d) (Vienne) of Catherine Balmelle .... Le décor géométrique de la mosaïque romaine, Paris, Picard, 2002. ISBN 270840624. [balmelle] {2 vols}

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