public void RandomRoute(int initpopulation)
        {
            population = new int[initpopulation, 7];
            for (int i = 0; i < initpopulation; i++)
            {
                route = 11111;
                citycount = 0;
                Random rand = new Random();
                while (route != 0) // all 5 cities
                {
                    temp = rand.Next(1, 6);
                    if (route % Convert.ToInt32(Math.Pow(10, temp)) > route % Convert.ToInt32(Math.Pow(10, temp - 1)))
                    {
                        route = route - Convert.ToInt32(Math.Pow(10, (temp - 1)));
                        population[i, citycount] = Convert.ToInt32(Math.Pow(10, (temp - 1)));
                        citycount++;
                    }
                }
                population[i, citycount] = population[i, 0];
                population[i, citycount + 1] = CalculateCost(i);
            }
        }