The bottom floor of the extension was seven and a half feet ¹  wide, the middle floor nine feet ²  wide, and the third floor ten and a half ³  feet wide. He made ledges ⁴  on the temple’s outer walls so the beams would not have to be inserted into the walls. ⁵ 

The side chambers were in three stories, one above the other, thirty in each story. There were offsets in the wall all around to serve as supports for the side chambers, so that the supports were not in the wall of the temple.