5,120 Mytholm Surprise Major

Donald F Morrison (no. 3056)
 23456   W  M  B  H
(56342)        2
(23645)  -     3
(34625)     -  -
(42635)     -  -
 56234      s     s
(63542)        -
 53462      -  -  -
 36245         2  -
(64352)        -
 35642   -        -
(54326)        -
(42356)     -  -
 32546      -  -  -
Repeat.

Contains 76 combination rollups, 15 8756s, 9 5678s off the front, and back rounds.