This program solves the Hopper's Puzzle Game (http://mypuzzlecollection.blogspot.com/2012/12/hoppers.html) This is a a cli program that takes two arguments, a comma delimited list of the locations of the green frogs eg. A,B,D,E,F,H,I,L and the location of the red from eg. J. The solution is printed out using the same notation the cards use (in this case A - C,H - B,C - A,A - K,L - F,K - A,A - G,J - D).