5,042 Cambridge Surprise Maximus

Donald F Morrison (no. 3758a)
23456  M   W   H
54326      s   s
24365  s   s   ss
64325      s
23546  s   -  [s
45236      -   s
32546      s   s
45326      -]  s
32456      -   -
Round at the treble's backstroke snap six leads later.

If preferred the bracketed calls may be replaced by H,sW,sH,sW,H,sW.