234567 I V O H 63524 a ss s 43526 s 273546 s6ths 436527 sF s s 536472 s s 423657 s6ths ss Repeat five times. a = s7ths,sF.
All calls are singles.
Contains all 24 each 56s, 65s, 8765s, 8756s, 5678s off the front, 6578s off the front, 8765s off the front and 8756s off the front, tittums and back rounds.
Warning: also contains 36 backstroke 87s.