空中图
《空中图》是真空祖师于同治三年悟出此图，即命两弟执笔书写成，悬挂于道堂上首。自此每日指图讲道，换醒前来的众徒侣。 "Kong zhong diagram" is Zhen kong Patriarch in the year for three in Tongzhi realize , that is, written into the lives of two brothers write, hung on the hall classroom first. Since then daily thumbnail sermon, for the public to come awake only companion.
