The Hilarious Things Passengers Say On Virgin Airlines
-
[image: Virgin stewardesses, flight attendants, Virgin airlines]
Someone at Virgin Airlines had the foresight to install seat-to-seat chat
capabilities t...
9 minutes ago
I have missed that orientation of cube can be duplicated. Found an answer here.
ReplyDeletehttp://en.wikipedia.org/wiki/Burnside's_lemma
http://en.wikipedia.org/wiki/Cycle_index#Case_study:_face_permutations_of_a_cube