Dr. Gernot Starke has created a walk through of the Golfing example which can be found here:
http://rbs.gernotstarke.de/samples/samples/golfer-riddle-jbr.html.
It's great that someone has taken up the role of documenting our examples, this is something we've purposefully held back on doing, hoping the community would take up this role - Thank you Dr Starke.
