Haha, this is more of a fun topic, as settings on a 3 potis 1 switch unit are not such a big deal, but hey, let's have some fun :lol:
Clean: 15W, Master full, Tone full, Gain 8 o'clock
Gain: 15W, Master 10 o'clock, Tone noon, Gain 2 o'clock
I also like to boost mine with a Guv'nor (original version).