CUL 37 - Steady Hand 2
ALC 50 - Comfort Zone
WVR 50 - Careful Synthesis 2 (also picking up Flawless Synthesis at 37)
GSM 50 - Innovation
CUL 50 - Reclaim (I've never used, but some swear by it)
LTW 50

That's if you intend to level them up individually, something that having the three you already do at 50+ suggests. Where you want to put the specialist stones is up to you, I am not going to make any sort of recommendation regarding those.