do you mean this article?
http://en.donkr.com/Articles/optimal...x---part-1-750
generally, thinking like that is only good as a theory exercise. in real life you're going to have people flatting raises, 3bets, even 4betting non allin and flatting those, and playing postflop. this skews the results a ton; any range you get assuming that nobody plays postflop is going to be far from gto, and likely also exploitable by your typical midstakes reg