² The length of the facade at the north entrance was one hundred fifty feet, its depth seventy-five feet. ³ It was next to the twenty chambers that belonged to the inner courtyard and next to the pavement of the outer courtyard, and it had three courses of promenades. ⁴ In front of the chambers there was a passage fifteen feet wide, and to the inside, a passage eighteen inches wide. The entrance to the chambers was on the north.