5,088 Wiltshire Surprise Major

Donald F Morrison (no. 4547)
23456  W  B  M  H
24536  -        2
52643  a  2
34256  2     2   
Repeat twice.
a = sT,sV.

Contains 15 56s, 12 8765s and back rounds.
Also true to Pembroke Surprise, Round Bush Surprise, Aldenham Delight, Bramley Delight, Bucklebury Delight, Cockcroft Delight, Granny Smith Delight, Ingleborough Delight and Stanmore Delight.
True to all BabcdfXY.