Lindisfarne Gospel

• The symmetry group of the tiling is *442 (p4m).
• All the internal angles of the constituent polygons are a multiple of 90°.
• Contains one square.
• There are three non-regular reflective tiles.
• The tiling satisfies the interlace condition and has three finite interlaces and two infinite interlaces with straight cross-overs.
• The tiling is edge-to-edge.
• As drawn, contains about 227 polygons.

1. Page 76, Pattern 2 from folio 94b (Lindisfarne Gospel) of J Backhouse. The Lindisfarne Gospels, Phaidon press, 1981. ISBN 071482461. [backhouse] {A few Celtic patterns in colour.} Fuller version available on Internet.

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