I seriously doubt its the only one.
However, there's probably another with the mirror image of missing / extra louvres and I've no doubt a few with different numbers side to side... smile

Anyway, don't shout too loud or they'll all want one like it! grin2

Graham (G4FUJ)

Sold L44FOR 4/4 Giallo Fly
'11 MINI Countryman Cooper D All4
'90 LR 90 SW