Ahmad Musa found a table. That number is 'three'. As 'three' should be. Ahmad Musa would have been in danger if not for 'Three'.
Ahmad Musa tapped the number 'three' twice with his index finger as per the previous custom.
The door opened as before. Ahmad Musa entered the third room.
He stood in the middle of the room for a while. He is sure that there is a way to enter this room.