/**
   The main method to test out NumberList class.
   @author Jed Yang, 2016-12-30
*/
public class NumberListTester
{
   public static void main(String[] args)
   {
      NumberList list1 = new NumberList();
      NumberList list2 = new NumberList();
      NumberList list3 = new NumberList();

      list1.printNumbers();
      list2.printNumbers();
      list3.printNumbers();
   }
}