5,120 Yorkshire Surprise Royal

Donald F Morrison (no. 6303)
23456   M   W   H
43652   -
43526   In,V   (-
25634   -   -)   
Repeat three times, replacing the
parenthesized calls by M,sW,sH
in alternate parts.

If the substitution is made in parts 2 and 4, contains 108 little bell rollups at the back, including 52 3456s and 40 6543s; and 71 little bell rollups at the front, including 32 6543s and 24 3456s.
If the substitution if made in parts 1 and 3, contains 116 little bell rollups at the back, including 52 6543s and 40 3456s; and 75 little bell rollups at the front, including 32 3456s and 24 6543s.
Also true to Lincolnshire, Swindon and Superlative No.2.