Hi John,

I don't use Eagle, but in general the advice is to raise the cost of 
top layer, and raise the cost of vias. Sometimes it ends up being a 
tossup between running the autorouter over and over while adjusting 
it, and routing by hand.

Cheers,

Bob


On 29 May 2005 at 9:08, jrem wrote:
> I am looking for Eagle Light clues for the best way to layout a single
> sided board with the minimum number of top side routings and vias.  Are
> there any hints as to board layout which can help me accomplish this? 
> I typically lay out the board then move stuff around, ripup, ratsnest,
> and auto to try to minimize the top laer routings, but I never can seem
> to get it optimized.  

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