thanks Alexey Tereshenkov.
I need to find Traveling salesmen problem solution.
I solved route problems using network analayst extensions but Salesmen in tsp problem visit series of points and he must return starting point after end point . I have found some route using U-turn restrictions. ı cant solve tsp.
Network Analyst extension - Route and Vehicle Routing Problem (VRP) can give me solition but ı did not understans how can I use this extensions.
Do you have any document to learn using of extensions. I am student so ı dont have enough information. Please help me..