All S2 layouts work on Dreamwidth including the ones used over here at IJ. Here is what you need to do. Follow the steps in the tutorial then in another tab open either IJ or LJ.
1) Go to Customize Journal 2) Select S2 3) Go to Advanced tab 4) Go to Public Layers 5) Select style you want to import over. 6) Click Raw Source Code 7) Copy code (Ctrl + A) to select and (Ctrl +C) to Copy 8) Paste Code into dreamwidth and hit save and compile.
Follow rest of tutorial and viola you now have codes from IJ and LJ.