"Not sure about the chest at 14,6, I opened it right away instead of backing off first to see if it would still be there when I went back; I'm not marking the ones that aren't there when I go back since I think (could be wrong) that those are random encounters.

Play and mapping recorded starting here:

https://www.youtube.com/watch?v=VuEV4x0ghsg&list=PLZO3OPzPjIzMzB1RJLSj_QbrFnYUXwnNe&index=3&t=1466s"