Last year, I did both a Festbier (current, light colored beer served at German Oktoberfest), and a Marzen (served prior to nineteen ninety-something).
For the festbier: 9# pilsner, 3.5# Vienna, 0.5# melanoiden.
For the marzen: All munich and vienna (7.5 & 5.5, resp) with 12 oz of...