,tour length,optimal solution,gap,time to solve "('./problems/pr439.tsp', ""'C++ ant colony optimization'"")",109721.0,107217.0,2.34,73.964 "('./problems/pcb442.tsp', ""'C++ ant colony optimization'"")",52466.0,50778.0,3.32,55.061 "('./problems/d198.tsp', ""'C++ ant colony optimization'"")",15871.0,15780.0,0.58,40.628 "('./problems/fl1577.tsp', ""'C++ ant colony optimization'"")",23020.0,22249.0,3.47,117.572 "('./problems/ch130.tsp', ""'C++ ant colony optimization'"")",6212.0,6110.0,1.67,22.515 "('./problems/u1060.tsp', ""'C++ ant colony optimization'"")",235506.0,224094.0,5.09,106.849 "('./problems/kroA100.tsp', ""'C++ ant colony optimization'"")",21378.0,21282.0,0.45,24.607 "('./problems/eil76.tsp', ""'C++ ant colony optimization'"")",538.0,538.0,0.0,29.083 "('./problems/rat783.tsp', ""'C++ ant colony optimization'"")",9218.0,8806.0,4.68,129.275 "('./problems/lin318.tsp', ""'C++ ant colony optimization'"")",43171.0,42029.0,2.72,49.496