The book is now available! 43
(another Prime Pages' Curiosity)
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The hardware and software on this system was updated September 4th.  Please let me know of any problem you encounter. <caldwell@utm.edu>

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The Fifteen Puzzle can be solved in 43 moves using "multi-tile metric." [Norskog]

 

  Submitted: 2010-12-12 12:03:59;   Last Modified: 2011-01-27 14:20:21.



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