234567 V I O F H 374526 - - a - s 245367 s7ths 43265 s6ths s - 473625 s s s 426357 - b 34256 - - - Repeat twice. Sixth place calls. a = s6ths,6ths,s6ths,7ths; b = s7ths,7ths.
Contains all 24 56s, 21 65s, 18 each 8765s, 5678s off the front and 8765s off the front, and 12 8756s off the front.
Also true to Edgbaston and Frodsham.