Tiling 4.4.4.4

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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 90°.
Contains two squares.
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 49 polygons.

Publications referenced:

Tiling 4.4.4.4 (Known to the Greeks!) of Joseph S. Myers. Tiling with Regular Star Polygons, Eureka 56 (March 2004), 20-27, 2004. [myers] Available on Internet.

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