Yeast was WLP099, 4 packs with a 5.13L starter with 17.35oz DME. Fermentables are Maris Otter 36 lbs, table sugar 20.1 lbs... Mash at 122F for 30 min, then 148F for 60 minutes, boil 60 min. Batch size 6 gallons, BH efficiency 80%, est. mash efficiency 87.6%. Estimated pre boil gravity...