What does the gossip on the calendar mean?

The Eight Diagrams Array, named Jiugong Eight Diagrams Array, is an ancient Han army array method, which was invented by Zhuge Liang. Nine is a very large number. If you take the number derived from six, three and three, it is easy to have clouds: life two, life two, life three and life three. There is also the so-called Tai Chi that gives birth to two instruments, two instruments give birth to four phases, four phases give birth to gossip, and gossip becomes sixty-four. Since then, changes have been endless.