record the process of learning Qimen Dunjia
60 Jiazi : An ancient Chinese calendar composed of heavenly stems and earthly branches , which is now also called a perpetual calendar. Sixty Jiazi is composed of the combination of the ten heavenly stems and and twelve earthly branches .
Ten heavenly stems: Jia, Yi, Bing, Ding, Wu, Ji, Geng, Xin, Ren, Gui.
Twelve earthly branches: Zi, Chou, Yin, Mao, Chen, Si, Wu, Wei, Shen, You, Xu, and Hai.
Sixty Jiazi is composed of the ten heavenly stems and the twelve earthly branches of the earthly branches of Yang heavenly stems and the yang earthly branches , and the Yin heavenly stems and Yin earthly branches , combining them into a total of sixty groups. The heavenly stems of each ten sets of reincarnation are called one tenth. The first tenth is (the two earthly branches of Xu and Hai are empty, here is the tenth of the first tenth html), and the second tenth lunar stems are arranged in sequence. The twelve earthly branches write the first tenth lunar empty in front, as the beginning, and the other twelve earthly branches are arranged in sequence, and the other two are combined. As shown in the figure:
Jiazi, Yichou, Bingyin, Dingmao, Wuchen, Jisi, Gengwu, Xinwei, Renshen, Guiyou
Jiaxu, Yihai, Bingzi, Ding Chou, Wuyin, Jimao, Gengchen, Xinsi , Renwu, Guiwei
and so on: