5,040 Yorkshire Surprise Royal

Donald F Morrison (no. 4366a)
23456  H
24365  7
Repeat.
7 = - - - s - - -.
- =  18; s = 145678.

Contains 140 little bell rollups at the back including 80 5432s and 40 5678s, 107 little bell rollups at the front, and back rounds.
Also true to Anglia Surprise, Lincolnshire Surprise, Pudsey Surprise, Rutland Surprise, Superlative No.2 Surprise, Swindon Surprise and Triton Delight.