5,184 Bristol Surprise Major

Donald F Morrison (no. 1871)
23456  M  B  W  H
25346     x  1  1
32546  2  2  2   
Repeat five times, calling - for x in alternate parts.
x = 16.

Contains all 144 combination rollups.

Rung at Newport, Wales (St Woolos Cathedral) on 24 November 2018, conducted by Helen Phillips.