Anybody wishing to try this in StationPlaylist Creator will find that it's quite a long-winded affair!

That's just for 3 sets of advert breaks with a 2 way split. Add to that your usual jingles+music categories and you've got quite a Rotation

In mAirList, the final playlist is fairly tidy:

Keen-eyed users of SPL will notice that in this example I am using Adverts as a "Category", not a "Spot Group". This is so that similar brand adverts are kept away from each other (ie: I don't want ads from 2 competing double-glazing companies playing next to each other). I also group the ads into length - Obviously this ensures that each Regional Split is the same duration.
I'll post a link on the German thread for this, hopefully it'll help some of our European friends!