10 I couldn't really discern if I was in the right place or not. Also the brush piles for 2 and 17 didn't seem to exist anymore.
I think I found remnants of two. It was hottish and I was tired from day 1. Broke down around an hour.
I think the course was nice for usual day, but some of the controls might be easier to validate for Covid o- otherwise I ended up playing course setting at speed.