the DT Pot of Mind will likely be 2.5s Pre-pull like the current base rotation calls for and usually party buffs are 2GCDs into the start
so
-2.5 Pot
-1.5 Glare III
0 Dia
Glare III
Glare III -> PoM
Glare IV -> Assize
Glare IV x2
Glare III xInfinity (Dia at some point)