generate a 7-storey building with 2 blocks; block a consists of 3 bedroom house, 12 units and 1 penthouse, area of 165 square metres. while block b consists of; 2bedroom units, 24 total units 1 pentouse area of 102square metres
生成一栋由2个街区组成的7层建筑;a区包括3间卧室的房子、12个单元和1个顶层公寓,面积165平方米。而块b由以下部分组成:;2间卧室,24个总单元,1间顶层公寓,面积102平方米