@GainOfDystopia 577 isn't perfect, as you point out, but it's FAR from the worst either. Switch on recirculate and with even one person you will quickly get to 1000-2000 or maybe higher.
@正如你所指出的，GainOfDystopia 577并不完美，但也远不是最糟糕的。打开再循环，即使只有一个人，你也会很快达到1000-2000甚至更高。