5,100 Yorkshire Surprise Major

John S Warboys
(615234) B  M  W  H
 165243           t
 165432  -        -
 124536     -     -
 135642     -  -
 124653     -  -  -
 152643        -
 124365     -  2
 163542     -  -
 146532     3  -
 163254     -  2
 143526     -  2  -
 153624     -  3
 154326     2     -
 123456        2  2
t = 56 . Start with rounds as the 21st row of the 6th lead of the course
and call tH two leads later to put the treble into the hunt.
Published in The Ringing World (2001, page 134).