Fudan University Dr.li hui,has tested this result years ago,he also go ahead to suggest that the octagram pattern found on the site is symbol of Fuxi's family Bagua,and he quickly got debunked by others because “there is no clear connection”
index.jpgFuxi and his bagua symbol
b498119bb3034868b3a5095f60f36971.jpgoctagram found on site