Combinatorics, Probability and Computing



Seven-Set Venn Diagrams with Rotational and Polar Symmetry


A. W. F. EDWARDS a1
a1 Gonville and Caius College, Cambridge CB2 1TA, UK (e-mail: [email protected])

Abstract

A class of completely symmetric simple Venn diagrams for seven sets is constructed and displayed.

(Received June 5 1996)
(Revised October 31 1996)