5,120 March Surprise Major

Donald F Morrison (no. 2075)
(253647)  M         W  H
 324576      sB,V      -*
 562437       sT
 62435       sT,sV  -  -
 63245        I,V   -  -
 35462    -  sT,sV  -  -
 46352              -  -
 36254       sT,sV  s  s
Repeat three times, calling s for -* in alternate parts.
Start and end at the treble's backstroke snap.

Contains 80 combination rollups and 384 combinations of 5678 in 5678, including all 24 each 56s, 65s, 8765s and 8756s.