I found this elucidating:
http://www.rjrt.com/wp-content/uploads/2015/03/2014-RJRT-Burley-Price-Schedule.pdf
http://www.rjrt.com/wp-content/uploads/2015/03/2014-RJRT-Burley-Price-Schedule.pdf
... one way or another, all in the "ashtray". To a smoker, the whole world is an ashtray.I wonder which ones end up where.