5,184 Spliced Surprise Major (6 methods)

Donald F Morrison (no. 137)
23456  M  W  H
43652  -        R.YL
63254  -  3     CYC.S.B.YSRCS.R
54326  -  2  2  L.S.B.L.B.
26543  2  -     L.B.Y.L
24365  2  - [-] R.B.C.R.
Repeat five times, omitting [-]
from alternate parts.

Contains 960 each Bristol, London and Rutland and 768 each Cambridge, Superlative and Yorkshire, with 156 changes of method.