15. "The top part is where the sacrifices are burned. It is seven feet high. A horn sticks out from each of its upper four corners.
16. The top part of the altar is square. It is 21 feet long and 21 feet wide.
17. The middle part is also square. It is 24 and a half feet long. It is 24 and a half feet wide. Its rim is ten and a half inches wide. The base of the altar is 21 inches high all the way around. The steps leading up to the top of the altar face east."