I recently brewed a imperial esb and esb parti Gyle style. The first batch is fine, the second runnings are where the Fermentation issues are
35 lbs 2 row
3 lbs Vienna
3 lbs 20L
5 lbs oats
Mashed at 148 for an hour, drained, boiled. After boil started, mashed in with an addition 12gallons...