Instruments won't condense

I’ve got a pair of Clarinets that just won’t condense in one passage. I’ve set “Allow unlimited pitch crossing”.

What other things might make them stay apart?

I don’t want to offend a regular member like yourself with obvious questions!!

No, please do. Condensing is slightly ‘outside my comfort zone’. I tend to just add Changes everywhere until it works…

They condense on the first (empty) system:

But then even this won’t condense:

Can you get any of the Clarinet music condensed or is the whole lot refusing? Can you upload something?

I think it might have to do with the breath marks.
Are they in the same place?

Condensing on:

With comma in both parts:


Ah, that does appear to be it. I had one rogue breathmark.