Eight formations (an formation in ancient marching operations)

The Eight Formation Map is an formation created by Zhuge Liang, the prime minister of the Shu Han Dynasty during the Three Kingdoms period, deduced the art of war. It absorbs the arrangement and combination of Minida and Taoist gossip, and is compatible with astronomy and geography. It is a rare combat array in ancient times.
Du Fu, the poet of the Tang Dynasty, also wrote a poem "Eight Formation Tu" to praise Kongming: "Gong covers the three countries, and the name is eight formations." "The picture on the river is still in the column, and the Xiangye in Shu has a glow."