BellBoard

 5120 Spliced Surprise Major (20 Methods)
 A G Reading
 12345678 Guildford
 14263857 Bowmore
 13527486 Kilchoman
 16482735 Dalwhinnie
 15738264 Advent
 18674523 Wolfburn
 17856342 Ardbeg
-17864523 Lagavulin
 15637284 Glen Elgin
-16784523 Edradour
 15836274 Talisker
 12345786 Lancashire
 13528467 Clynelish
x61784523 Dufftown
-62358417 Fettercairn
-64523781 Glenmorangie
 65348217 Bolonium
 61782345 Macduff
-68172345 Hainault
 64523178 Deanston
-67812345

8 part

-=14
x=x

256 each Advent, Ardbeg, Bolonium, Bowmore, Clynelish, Dalwhinnie, Deanston, Dufftown, Edradour, Fettercairn, Glen Elgin, Glenmorangie, Guildford, Hainault, Kilchoman, Lagavulin, Lancashire, Macduff, Talisker, Wolfburn; 159 com; atw for all 8 bells.

All 480 4-bell runs at the front or back.
20 different overworks
20 different underworks
All 12 lead head groups including a plain lead of each
All changes triple changes or cross changes
Eld for the 'inside' work

https://complib.org/composition/66635