Is anyone familiar with . . .
 
	1. The Pivot of the Way (Dao Shi, c. 1150) which, according to Wikipedia, describes an archaic form of this qigong 
	and  
	2. The Ten Compilations on Cultivating Perfection (Xiuzhen shi-shu, c. 1300) features illustrations of all eight movements
 
	 
 
	any information or leads appreciated 
	thank you