Well, I was thinking, I try new stuff out with the Flesh eaters in the sewers on easy (so I can fight them alone with my Level 15 dude). They are rather uniformly dresses and since there are so many, you can more easily make out trents.
Anyway, this tactic was judged inadequate:
i.imgur.com/SLtz50d.jpg
(can't post as a link or image yet, gotta post a few more times first, the forum says