Queens College, CUNY
Antonio Cesar Vargas 
AI FALL 2010
This project tries to solve the traveling salesman problem using the A* 
algorithm. There are 3 h* functions which can be used to measure which 
h* functions does a better job. 

Input File:
A pair of nodes and the cost of the edge between them.

Output File:
A text files showing the solutions to the puzzle if there is one.