I was DSRT again today with the same setup I described in an earlier post. It worked out really well, though there are some considerations to make. One thing I love is the 2 points of attachment at all times because I'm running a short lanyard, so passing redi's is totally secure. The other is that if your main lines are all parallel, and you want to make a quick handsaw cut, you can just slack out one line a bit and make the cut. In fact, at one point, I had to cut a piece of deadwood out of a union that one of the main lines was redid through. I bucked in, slacked that line out (still positioned with 2 points of contact) and hung it over a sprout to keep it away from the cut. It's the little things...
One important thing is that if you want to be lowerable, and you plan to pass asymmetrical redi's, you'll need a separate anchoring system for each line. The kit I've been using lately will only be lowerable if I pass all symmetrical redi's because my two lines join into one lowering line at the base anchor. In this kit, if someone was to lower me and I had passed asymmetrical redi's, the attachment of the 2 mains and lowering line would eventually reach a branch union and be unable to go any further. A loop would be created in the crown.
Everything has its limitations.