N deals
We met this at IMPs (where 5♣ appears best), but it's an even more horrible problem at pairs.
If N opens 1♣
Spoiler
Over any other opening bid
Spoiler
As you may have seen from the 841 I posted in another thread, the dealing machine had a sense of humour for this match ... except that we hand dealt the boards and there were a lot more oddities than just these two.