Topkapi Roll, page 308, Figure 41b

Derived from the figure. This pattern is a member of an interesting class of mathematical patterns. PP Class 60, [p4,c4,c1], IH Class 28.

Statistics on this tiling:

Tiling has symmetry p4.
Tiling has 4 polygons (with 28 edges) of which 1 are specified as copies of others.
Edges are completely connected.
Tiling is edge-to-edge.
Tiling can be coloured with just two colours.
Tiling satisfies the two-polygon condition.
Internal angles a multiple of 22.5°.
Contains one non-regular polygon which does not have reflective symmetry.
Contains: 2 squares.
Tiling contains 183 polygons.