> > Part of the joy should be in doing some research and applying some
> > thought to find the best algorithm. It slightly ruins it if you give
> > us an answer in the problem.
>
> Well, A* is a _dreadful_ algorithm for route finding, so there's plenty
> of scope for finding a way better approach :) Field Guidance, Ho!
>

I wonder if I can revisit my Rubik Cube solver I wrote years ago. It's
written in Matlab. :(

Martin