public static void Main(String[] args)
        {
            DataModel data = new DataModel();

            WorkforceDistributionSolution solution = new RoutingSolver(data).Solve();
        }
 public TimeCallback(DataModel data, RoutingIndexManager manager)
 {
     timeMatrix   = data.GetTimeMatrix();
     timeDemand_  = data.GetTimeDemandMatrix();
     indexManager = manager;
 }