Intuitive/beginner's method by Gilles Roux: http://grrroux.free.fr/begin/Begin.html
Props to Michael Feather for restoring the RubikPlayer Java applet by Werner Randelshofer: https://mfeather1.github.io/ACJS_Evolution/cheer.html
Motivation: https://www.speedsolving.com/threads/restoring-old-original-webpages.92976/#post-1611803