Room : Grand Ballroom (ground floor) (1), Salon 21 (2nd floor) (3), Hall Berlin B (ground floor) (2), Salon 7 (ground floor) (4), Salon 4 - 5 (ground floor) (5), Salon 13 - 15 (1st floor) (6), Salon 1 (ground floor) (7), Salon 17 (1st floor) (8), Salon 11 (1st floor) (9), Salon 16 (1st floor) (10), Salon 2 (ground floor) (11)