The two small rooms had doors to the outside on the short end and could be accessed from the large middle room in the inside. Near the ends of the 18-meter-long great middle room each long wall had a door set diagonally to the door on the other side that led into a small porch with a door to the outside.
On one side, the two small rooms had doors leading directly to the outside. These could be accessed from the large middle room inside. Near the ends of the 18-meter-long great middle room, each long wall featured a diagonal door that opened into a small porch with an external exit.