Hello Dan,

Thursday January 06 2005, Dan Ceppa wrote to Michael Dukelsky:

 MD>>> Do you want to do it with or without intersections?

 DC>> Well, intersection have to come into play.

 DC>> The thing would be that none of the route uses any mileage other
 DC>> than directly at the crossing points.

 MD>> I meant a route with selfintersections.

 DC> I think that the only way we'll get the "rule" straight is to
 DC> provide a map!

 DC> As it is, I'm not sure what a "self intersection" is.  I think that
 DC> might be the same of my statement of about retracing over a section
 DC> of the same route already travelled.

No, I meant that your route might cross itself making a loop. This is not the
same as passing some section of a road twice. A loop may be done if you want to
visit some far away place but hate to return the same way.

Michael

... dukelsky (at) aha.ru
--- GoldED+/W32 1.1.5-040120