> > what happens if you disable u-turns?
>
> Depends. Sometimes the device routes correct, sometimes it
> ignores it, sometimes it routes a longer way, if that way
> isn't that much longer as the right one.
> The behavior doesn't seem to be reproduceable.
>
okay, I found similar results. I hope that Steves latest findings
regarding the NOD format will help to solve these issues.
Gerd