5,184 Gresford Surprise Major

 23456   W  M  B  H
(52364)     -  2
(26354)     -  -
(62543)  s     -
(24365)     s  -
(24653)  -     -
(45623)     -  -
(42563)  s  s  2
 35264      -     -
(53642)  s     -
 62345      s     -
(62453)  -     -
 42356      -      
Repeat twice.

Contains 78 combination rollups including 18 56s and 12 65s, and 12 each 5678s off the front and 6578s off the front.