5,120 Spliced Surprise Major (3 methods)

Robert D S Brown
23456    M  B  W  H  Methods        
35642    -     2     YSS.Y.B.YYY
25463    2  -     -  YYS.B.BBB.BBBB.
56234       -        YS.SS
42635    -     3  -  SSY.S.B.B.SYS. 
5 part.

Contains 1760 Bristol, Superlative, 1600 Yorkshire, with 74 changes of method, all the work.