public static void putFewDistinctKeysInput(Comparable[] a)
	{
		try
		{
			int maxDistinctKeys = (int) Math.ceil(Math.cbrt((double) a.length));
			putFewDistinctKeysInput(a,
					Math.abs((new Random()).nextInt(maxDistinctKeys)));
		}
		catch (IllegalArgumentException e)
		{
			System.out.println(e + "\n SortHelper : PutFewDistinctKeysInput");
			System.exit(1);
		}
	}