static void Main(string[] args)
{
List list = new List();
list.Add("A");
list.Add("B");
list.Add("C");
list.Add("D");
list.Add("E");
list.Add("F");
list.Add("G");
list.Add("H");
list.printNodes();
Console.WriteLine();
Console.WriteLine();
Console.WriteLine("Deleting node 8");
list.Delete(8);
Console.WriteLine();
list.printNodes();
Console.WriteLine();
Console.WriteLine("Postition 5: " + list.RetreiveNode(5).NodeContent);
Console.WriteLine();
Console.WriteLine("Deleting node 5");
list.Delete(5);
Console.WriteLine();
Console.WriteLine("Position 5: " + list.RetreiveNode(5).NodeContent);
Console.WriteLine();
list.printNodes();
Console.ReadLine();
}