Many people would have put this first, I realize. Actually, had I thought of it, I might have too.
But I also think it makes a great deal of sense now. Because now I can link the bits to their posts. WHEE!
Setup (Initial Permutation)
Do 16x:
Process Key (Key Manipulations)
Process L & R with K through f (Main Algorithm)
Done
Finish (Final Permutation)
FINI
The demonstrated versions are going to be HUGE! And start Tuesday!