Patterns, Permutations, and Groups

This chapter contains sections titled: Introduction, Tile Patterns, Strip Ornaments In Logo, The Seventeen Plane Symmetry Groups, The Group p1, The Group p4, The Group cm, The Group p4g, The Group p6m, Cayley Graphs, Groups Of Permutations, Moving Furniture, The Tantalising Seven, Logo As A Self-Modifying Language, Procedures To Handle Procedures, Appendix: The Seventeen Space Groups Of Two-Dimensional Crystallography, References