On Dec 26, 4:38 am, Ehsan  wrote:   
   > Hi   
   > I want to solve to rubik cube by A* search, I found some heuristics ,   
   > it's wondering if anyone could help me to find more better heuristics   
   > (reference to a paper or a web page)? if you know any admissible   
   > heuristic i will happy if you share it with me.   
   >   
   > thanx   
   > Ehsan   
   >   
      
   On my previous post I have forgotten to consider that the center   
   squares cannot move. So finding the max count for each side is not   
   necessary. It would be better to just use the center squares color as   
   if it has the max count in the previous algorithms.   
      
   Good luck,   
      
   [ comp.ai is moderated ... your article may take a while to appear. ]   
      
   --- SoupGate-Win32 v1.05   
    * Origin: you cannot sedate... all the things you hate (1:229/2)