Thanks Peter
Appreciate your time and expertice

Looks like we can scrap Axel Urbanke's theory then....
Out of curiosity (one of the most common clerical errors I believe is to swap digits), is anything known about WNr 3198? If you say that one went to KG 51, then just maybe....
Cheers
Stig
PS: Thanks to you as well Merlin. We must have written our replies basically at the same time.