5,184 Winchester Surprise Major

Donald F Morrison (no. 6509)
23456  B  M  H
65234     a
42536     s  s
42365  -     -
Repeat five times.
a = F,H,In,M,W,sF

Contains 21 each 56s and 65s, and kings.
Also true to Cambridge, Stoke and Yeoveney.