5,040 Spliced Surprise Royal (3 methods)

Robert D S Brown
23456    M  W  H  Methods    
43652    -        CCCC.CCCCC
63254    -        NNNN.NNNNN
52436    -  -     CCCC.C.CCCC
36425    s  -     YYYY.Y.YYYY
42365       -  -  NNNNN.NNNN.
34265          -  YYYYYYYYY.
23465          -  NNNCCCYYY. 
2 part.

Contains 1680 Cambridge, Lincolnshire(N), Yorkshire, with 17 changes of method, all the work.