to compile code enter: make tsp
to run example 1 enter: make example1
to run example 2 enter: make example2
to run example 3 enter: make example3
to run all 3 examples enter: make all_examples
to run test * , where * is 1 through 7 inclusive enter: make test*
to run all tests enter: make all_tests
to remove all object files, .tour files, and tsp object file enter: make clean
example tour results are included as follows, where * is 1 through 3 inclusive: results_tsp_example_*.txt.tour
test tour results are included as follows, where * is 1 through 7 inclusive: results-test-input-*.txt.tour