5,120 Spliced Surprise Major (3 methods)

Robert D S Brown
23456   B  M  W  H  Methods 
42356            -  UUUUUUU.
32654      -        U.CCCC
63542   -  -     -  CC.CLC.LC.
53246      -        L.CU
24365      s  s  -  U.LLLLL.L.
56342      -  -  -  L.C.U.  
5 part.

Contains 1760 Cambridge, Uxbridge, 1600 Lindum with 55 changes of method, all the work. Contains 76 combination rollups.