I've been trying to make habit of f23 < f3 < jip2 <db2 <jip2 < 13 <db2 < 11bf3 / b1.
Getting f23 to hit in the corner is few and far between in my experience though unless its a punish.
Personally f2 being a slow, but his only great mid, think f23 should be cancellable on block. F2<bf2/bf3 is...