To compile the code, run:

$ stack --resolver lts-21.9 ghc -- -O2 -threaded -rtsopts --make -Wall -O tsp

To run it:

$ ./tsp [problem_file] +RTS -N8 -ls


Problem files include:
a280.tsp
att48.tsp
dsj1000.tsp

TEST CASES:
$ ./tsp a280.tsp +RTS -N8 -ls
$ ./tsp att48.tsp +RTS -N8 -ls
$ ./tsp dsj1000.tsp +RTS -N8 -ls
$ ./tsp
