An LL skip solver.
Takes a cube position that has cross solved, and finds an LL skip using standard triggers.
git clone https://github.com/cubing/f2lfast ; cd f2lfast
cd cpp
make f2lfast
./f2lfast --scramble "F' R' U2 R F"
Needs to be run from a web server (due to web workers).
git clone https://github.com/cubing/f2lfast ; cd f2lfast
cd js
open "http://localhost:8001" ; python -m SimpleHTTPServer 8001