The jiugong of jiugong lattice number corresponds to the orientation of gossip.

Yigongkan (north), Ergongkun (southwest), Sangong Town (east), Sigongxun (southeast), Wugong (middle), Liugonggan (northwest), Qigongdui (west), Bagonggen (northeast) and Jiukm (south).

Hetuluoshu

The Book of Hutuluo originated from the ancient digital arrangement pattern. Before the Song Dynasty, only the description of Luo Shu was written, and it was not until Chen Tuan put forward the design of Luo Shu. Some people think that it is an important part of China's traditional philosophy of Yi-ology, and then it is widely used in geomantic omen, divination and other techniques.