5,184 Tritium Surprise Major

Donald F Morrison (no. 6421)
 234567   M               W  H
 243765   -  sT,F,[xB],V  -  s
(245367)       sB,F,B,V   s
(734625)         sT,V     -
 324657       xIn,F,B,V   -  s
Repeat five times, omitting [xB]
from alternate parts.
- = 14;
s = 1234;
x = 16.

Contains 21 each 56s, 65s, 7568s, 7658s, 5678s off the front and 6578s off the front, 15 each 8765s off the front and 8756s off the front, queens, kings and back rounds, with no backstroke 87s.