Walk down the steps in the dinning room and wait at the bottom of the stairs.
Walk down the stairs and wait at the bottom of the stairs.
Slight right, then head through the doorway and down the stairs. Make a left when available continuing down the stairwell. Make another left, straight down the stairwell, then another, until you reach the bottom of the stairs. Move forward and wait in front of the light switches on the wall in front of you after you've reached the bottom.