What is the walkthrough for bloxorz?

Solutions

They are shown at the related question (how do you complete all the levels on Bloxorz).

...and for each individual level (1 to 33).

There are video walkthroughs at the related link.

There are 33 levels and the solutions are written as directional moves.

U - up

D - down

L - left

R - right

S - spacebar

with indicators for the split blocks.