space(goright) g(goleft) s(godown) and z (goup) and up arrow for clear.
So, I decided to experiment (I did this on 1.4 launcher, so don't be surprised if things don't look all that familiar). I used my old pointilism script, haven't used it in months, and the controls are space(goright) g(goleft) s(godown) and z (goup