I put up a small guide for personal use and think it'd be nice to have it here as well.
:cyborg:
Safe Moves:
:6::P::P: -3GB
:K::K: -4
:4::K: -3
:3::3::K::P: +0
:4::P::K: -4GB
:9::P: -5
:1::P::P: -5GB (You should probably never, ever finish this string though)
:P::P::4::P::K: +2GB
:236::K: -5...