what is the number of possible routes for a symmetric TSP what is the number of possible routes for a symmetric tsp optimisation what is the number of possible routes for a symmetric tsp? what is the number of possible routes for a symmetric tsp? tsp optimisation what is the number of possible routes for a symmetric tsp? what is the number of possible routes for a symmetric tsp what is the number of possible routes for a symmetric tsp what is the number of possible routes for a symmetric tsp? what is the optimisation of tsp which is the number of possible routes for a symmetric tsp? what is the number of possible routes for a symmetric tsp tsp optimisation problem is the number of possible routes for a symmetric tsp? how is the tsp optimisation problem solved? what is the number of possible routes for a symmetric tsp? number of possible routes symmetric tsp tsp optimisation which is the number of possible routes for a symmetric tsp definition of optimisation in tsp