Dye, Figure D 27a

• 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 one square.
• There are three non-regular reflective tiles.
• The tiling is not edge-to-edge.
• As drawn, contains about 214 polygons.

1. Figure D 27a (Crosses and Squares, Residence, Shihfang, Szechwan, 1850 AD) of Daniel Sheets Dye. Chinese Lattice Designs, Dover, 1937. ISBN 048623096. [dye] {Important book topic.}

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