title: Path finding in java / prolog using A*Star
body: <p>I am supposed to start for example from point 1B to 5D. how am i supposed to reach? anyone can gv me a hint to get start on this?thanks. not asking for codes but the tips/ hints. thanks.</p>
  
  <pre>  A B C D E 
  1 5 1 4 4 1
  2 3 4 3 3 4
  3 4 3 1 1 3
  4 4 3 4 2 5 
  5 3 4 1 1 3</pre>