5,088 Cambridge Surprise Major

Donald F Morrison (no. 1368)
234567  V  1½ B  2½ 4½ 5½ H
43562      s  -           -
36524      s  -
36245         -           -
42563      s     s  s  s
52634      s  -           -
472536        -  s    sT
265347  s     -           -
32645         -  s        s
26453      s  -           s
25346   -  s        s  F  s
34256      s     s         
Repeat twice.
Half-lead single = 5678.

Note that a single at 2½ following a Before is like a single at 5½ in a full seven lead course.
Contains 18 each 56s, 65s, 8765s and 5678s off the front.