Santa Maria in Cosmedin, Rome
data2/P41B
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Geometry
- The symmetry group of the tiling is *442 (p4m).
- All the internal angles of the constituent polygons are a multiple of 45°.
- Contains one square.
- There are four non-regular reflective tiles.
- The tiling does not satisfy the two-colour condition.
- The tiling is not edge-to-edge.
- As drawn, contains about 134 polygons.
References
Publications referenced:
- Page 41 (top right), diagram (Cosmatesque Floors, Santa Maria, Cosmedin, Rome, Italy. Colouring not known) of Robert Field. Geometric Patterns from Churches and Cathedrals, Tarquin Publications, 1996. ISBN 189961813. [field2]
Photo?
v54