5,088 Tritium Surprise Major

Donald F Morrison (no. 6419)
23456  M   B  sT/sV  W   H
32564      -             s
36542      -    x    s   s
34256      -    x    2*  2
24536  s        x    -   s
43256  s        x    ss  -
25364  s             s   -
23645  s      sF,sB       
Repeat twice. Fourth place calls.
2* = s -.

Contains 129 combination rollups, including all 24 56s, and back rounds, with no backstroke 87s.