From: DrColombes@yahoo.com   
      
   On Dec 25 2007, 6:38 pm, 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   
   >   
      
   Consult Rich Korf's 1985 book, "Learning to Solve Problems by   
   Searching for Macro-Operators," based on his Ph.D. thesis at CMU.   
   This work uses Rubik's cube as the demonstration arena.   
      
   [ 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)