5,184 Spliced Surprise Major (3 methods)

Donald F Morrison (no. 7137)
23456  M  B  H
42356        -   B.
52346  -  -  2*  L.BBB.BFL.B.
54623     a      BBF.L.L.L.FF
32645  2  a      FF.F.FB.L.L.L.FB
Repeat five times.
2* = s -.
a = In,F,B,V.

Contains 1,920 Bristol, 1,728 Belfast (F) and 1,536 London, with 72 changes of method.