public void Traval(TravelType type)
 {
     if (Root != null)
     {
         Console.WriteLine($"Travel type -> {type.ToString()}");
         if (type == TravelType.BreadthFirstTravel)
         {
             Console.Write($"{Root.Value} ");
         }
         else
         {
             Root.PrintTreeNode(type);
         }
         Console.WriteLine("");
     }
     else
     {
         Console.WriteLine("Tree is not initialized...");
     }
 }