5,088 Dorcan Surprise Major

Donald F Morrison (no. 2196)
23456  M sT/sV B  W  H
43526  -       -     -
35264      x      -  -
26543      x      -
64352      x         -
24365      2      -  -
36452      x      -
65324  -   x         -
53246      x      -  -
23645  -              
Repeat twice.

Contains 114 combination rollups, 16 8765s, 14 8756s, and is all the work.
Also true, with the same properties, to Arklow, Deane, GWR Steam, Hatherly, Houston, Serebro and Velindre.