23456 M W In 7ths H 64352 - - 42563 s s x - 23456 - 3x x = 16. 3x = x x x. Add B,F,In to any two courses.
Contains 134 little bell rollups at the back; every course contains little bell rollups.
Also true to Yorkshire, Lincolnshire, Swindon, Quartzite, Superlative and Pudsey.