5,472 (5,024) Yardley Surprise Major

Donald F Morrison (no. 7604)
23456  B  W  M  H
36452        -  2
63524  -        s
45263     2  -  -
54632  -        s
35642     -
54326  -
34625        - [ss]
42356  -         
Repeat twice.

Reduce to 5,024 by omitting [ss] from any two parts.
Contains 18 56s and back rounds.
Also true to Bournville Surprise, East Bergholt Surprise, Kirk Yetholm Surprise, Stannum Surprise, Thallium Surprise, Bevan's Delight, Chapel Row Delight, Gibside Delight, Kilburn Delight, Romanby Green Delight and Wedding Delight.