Copy a design , such as two intersecting pentagons .
复制一个图案,如两个相交的五边形。
Together they occupy the equivalent of almost three pentagons or 22 u. s. capitol buildings-about 17 million square feet of space .
加起来它们占地相当于差不多3座五角大楼或者22座国会大厦,约占地一千七百万平方英尺。
Thirty-three new building complexes have been built for intelligence bureaucracies alone , occupying 17 million square feet-the equivalent of 22 u.s. capitols or three pentagons .