How to index the number of years of cadres and branches by hand?

Comrades who are engaged in the work of history and cultural relics, especially those who change after research. Please refer to (Figure 2). For example, comrades in Gu Shuhua often encounter the problem of chronicles of cadres and party branches. It seems to be a rotatable gear sleeved outside the earth support. For example, what year is Ganlong "Gengyin"? Ten days as dry as ten teeth. Look at the arrow in the picture and turn around. For example, when you come across a painting by Ren Bonian, the word "noon" turns in the same direction as the clock. If we say "Jiazi" now, how old is Ren Bonian this year? You should point the word "Jia" to the part of "Zi". At this time, if you don't have a chronology at hand and want to answer this question according to the sky listed in this "gear", then you are in a hurry. Now, the order of the branches corresponds to the branches in hand word by word. Here are some methods to index the dates of the branches by hand: Jia Zi, Ye Chou, Bing Yin and Ding Mao. If you do. If you can master the above problems, just say "Jia Yin" and point the word "A" to the lower index finger, and it will be solved immediately. The word "Yin" is like a forward gear. This

Hand-to-hand index has existed for a long time, and heavenly stems and earthly branches cooperated in the Qing Dynasty: The Seventy-fifth Talk about Bing Chen and Ding Si's One in the Mirror Flower Garden written by Jia Yin, Yi Mao and Dai Lizhuang.