I have a 1.081 Doppelbock stuck at 1.030, using Wyeast 2308 (Munich Lager), third pitch with more than enough cells to get the job done, plenty of O2. Mashed at 155. Fermentation schedule is start at 48F, raise to 50F, 50F for two weeks, 60F for one week. I am expecting 1.020 or at most 1.025...