5,040 Spliced Surprise Royal (3 methods)

Robert D S Brown
23456    M  W  H  Methods     
56432    -  -  s  NNNN.N.NNNN.
23465    -  -  -  YYYY.Y.YYYY.
42365          -  CCCCCCCCC.
62345       s     YYYNN.NCCC
53246    -     -  YYYY.YYYYY.
25346          -  NNNNNNNNN.
32546          -  CCCCCCCCC.  
2 part.

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