static void Main(string[] args)
{
OwnList <int> xs = new OwnList <int>();
xs.addLast(9);
xs.addLast(8);
xs.addLast(7);
xs.addLast(6);
xs.addLast(5);
xs.addFirst(4);
xs.addFirst(3);
xs.addFirst(2);
xs.addFirst(1);
xs.addFirst(0);
xs.printList();
xs.deleteFirst();
xs.deleteFirst();
xs.deleteFirst();
xs.deleteFirst();
xs.deleteFirst();
Console.WriteLine("After few deletes: ");
xs.printList();
xs.deleteLast();
xs.deleteLast();
xs.deleteLast();
xs.deleteLast();
xs.deleteLast();
Console.WriteLine("At the end: ");
xs.printList();
}
