Most common slot layouts : ( spreadsheet I found online)
SlbAll-Acc/Dmg/Rchg, SlbAll-Build%, SlbAll-Dmg, SlbAll-Dmg/EndRdx
BldMnd-Acc, BldMnd-Acc/Dmg, BldMnd-Acc/Dmg/EndRdx, BldMnd-Acc/EndRdx, BldMnd-Dmg, BldMnd-Dmg/EndRdx
EdcoftheM-Acc/Dmg, EdcoftheM-Acc/Dmg/EndRdx, EdcoftheM-Acc/EndRdx, EdcoftheM-Dmg, EdcoftheM-Dmg/EndRdx, EdcoftheM-PetDef
BldM'dt-Acc, BldM'dt-Acc/Dmg, BldM'dt-Acc/Dmg/EndRdx, BldM'dt-Acc/EndRdx, BldM'dt-Dmg, BldM'dt-Dmg/EndRdx
ExRmnt-Acc/Dmg, ExRmnt-Acc/Dmg/Rchg, ExRmnt-Dmg/EndRdx, ExRmnt-EndRdx/Dmg/Rchg
HO:Nucle, HO:Nucle, HO:Nucle