5,120 Bill Surprise Major

Donald F Morrison (no. 4242)
23456  V  M  W  F  H
24356              s
52643  -  -  s  -  -
43265     -  s     s
65243  -        -  -
35264  -        s  s
Repeat four times.

Contains 12 56s, 9 65s, queens and back rounds.