# non-systhematic patterns

- Author:
- chris cambré

- Topic:
- Symmetry

In his book Islamic Geometric Patterns (See references at the end) Jay Bonner writes an elaborated chapter on what he calls

*non-systematic patterns*, which matches the method of intersecting bundles of radii. A first simple example illustrates how you can construct a tiling with the known set of polygons in the group of 5-fold symmetry.