Testing first and second route these days. For what i can say, the second may tends to have more starlight roses, but some less felslate. Trying the first one today, and the second tomorrow. I will try to post data too. Yesterday i forgot it

but it was like 1200 starlight rose, 2400 leystone and 600 felslate approx.
For what i'm seeing now, the first route is better for felslate and i could imagine a result, running same hours time: 900-1000 starlight roses, 800-900 felslate, 2400 leystone. The difference on the routes is noticeable in one thing, the first route sometimes falls into falanaar caves (maybe due to the tundra mammoth?) and tends to fight mobs not on a plain terrain, but sometimes on higher terrain from where you are. So if the mob dies in the downhill, the bot will stuck (but there's no problem with keeponmoving or gb unstucker). The second routes encounters mob usually in a plain terrain, so it has less problems on this particular detail, and honestly it did fall on falanaar only one time.
I used all profiles with a 851 destro warlock.