I'd have called time a long time ago. It sounds like you're their fallback and they've been stringing you along (the way I read it). I don't know what more they

I'd have called time a long time ago. It sounds like you're their fallback and they've been stringing you along (the way I read it). I don't know what more they'd want beyond you saying you'll accept their job offer for the terms already discussed. I'd time limit it as you have already wasted enough time with them. 12 discussions? I don't think so.