[The] entrance of the Antechamber, its height [was] forty amos and its width [was] twenty amos, and five decorated oak beams were above [the entrance].  The bottom [beam] was wider than the entrance [by] one amah on this side and one amah on this side; the [beam] above it was wider than [the first beam by] one amah on this side and one amah on this side. It is found [that] the uppermost [beam was] thirty amos, and a row of stones was between each and every [beam].