Concept! SNIP It's not that hard to learn from the past. Or face the same alternatives. SNIP But what about all the new neat solutions for unanswered questions generated by re-inventing wheels? http://nths.newtrier.k12.il.us/academics/math/Connections/curves/sqwheel s.htm John _______________________________________________ AMC-List mailing list AMC-List@xxxxxxxxxxxx http://www.amc-list.com/mailman/listinfo/amc-list or go to http://www.amc-list.com