CMLL is one of the simpler steps of Roux. You simply just see a case, and then execute the alg associated with the case.
These spreadsheets contain what most of the top Roux solvers believe to currently be the best (known) CMLL algs.
If the images do not load, just refresh the page or paste the alg into alg.cubing.net to see what it looks like.
This is the order of a functional path for learning OH CMLLs and getting used to it. Learn the next one when you feel you're ready to - no need to wait for sub-x.