5,184 Dorcestre Surprise Major

Donald F Morrison (no. 4122)
 23456    M  W  B  H
 34256             2
(34562)      -  -
 54326    -  a     -
(26354)   b  -  -
(36524)   -  -  -
(56234)   -  -  -
 23564       -     -
Repeat twice.
a = sT,M,sV;
b = sT,sV.

Contains 90 combination rollups including 22 56s, 10 8765s, and back rounds.