public static void main(String[] args)
   {
      Bank b = new Bank(NACCOUNTS, INITIAL_BALANCE);
      int i;
      for (i = 0; i < NACCOUNTS; i++)
      {
         TransferRunnable r = new TransferRunnable(b, i, INITIAL_BALANCE);
         Thread t = new Thread(r);
         t.start();
      }
   }