Number group		Earliest date known	Front design		Designator
	
        --------------------------------------------------------------------------------
	NOTE: The following numbers DO NOT have a leading zero.

	16,000,001		August 2004		Handy Hints (Bus)	T-b4
	   to
	16,100,000

	16,100,001		August 2004		Handy Hints (Bus)	T-b4 and T-c4
	   to
	16,200,000

	16,200,001		September 2004		Handy Hints (Bus)	T-c4
	   to
	16,300,000

	16,300,001		August 2004		Handy Hints (Bus)	T-c4 and T-d4
	   to
	16,400,000

	16,400,001		August 2004		Handy Hints (Bus)	T-d4
	   to
	16,500,000

	16,500,001		August 2004		Handy Hints (Bus)	T-d4
	   to
	16,600,000

	16,600,001		November 2004		Handy Hints (Bus)	T-d4
	   to
	16,700,000

	16,700,001		
	   to
	16,800,000

	16,800,001		
	   to
	16,900,000

	16,900,001		
	   to
	17,000,000