The trick to solving this cryptogram was to realize that the title had to be CRYPTOGRAM HELL.

FIND A ROW OF SIX HANGING LAMPS IN TWO GROUPS OF THREE THEY LOOK LIKE WHITE FLOWERS OR BUNCHES OF TOENAIL CLIPPINGS ENTER E, R, N, M CLOCKWISE STARTING FROM THE UPPER RIGHT

These unusual lamps can be found on the 7th floor.