5040 Cambridge Surprise Royal
Composed by A F Alldrick
5040 Cambridge S Royal
Comp A F Alldrick
23456 M W H
34256     2
53246   - SS
42536   - S
56234 -   S
23465 S - -
Repeated

66cru 19 each 56 & 65, 14 each 46 & 45, 1 each 64 & 54

I doubt its originality but have not found any attribution. 
Maybe someone remembers composing or ringing it in the 60s or early 70s?

This composition was rung on Tuesday, 31 December 2013 at Malvern Link.