Oblong Octagon-Lozenge, Hankow, Hupeh, 1850 AD

This pattern is a member of an interesting class of mathematical patterns. PP Class 89, [p4m,d4,d1], IH Class 70.

Statistics on this tiling:

- Tiling has symmetry
*p4m*. - Tiling has 3 polygons (with 14 edges) of which 1 are specified as copies of others.
- Edges are completely connected.
- Tiling is edge-to-edge.
- Tiling satisfies the two-polygon condition.
- Internal angles a multiple of 45°.
- Contains one non-regular polygon which has reflective symmetry.
- Contains: one square.
- Tiling contains 82 polygons.