Not yet: 13 ~ 15.
1 and Guiwei are one of the main branches, and the order is 20th. The former is Renwu and the latter is Shen Jia. The deck is the tenth in the sky, not the eighth in the earth, but a sheep. On the theory of yin and yang and five elements, the heavenly stem belongs to the water of yin, and the earthly branch does not belong to the soil of yin, but the soil and water are mutually resistant.
2. The 20th year in a cycle of the China lunar calendar is called "Ghost Guardian Year". In the following AD years, the number of years over 60 is divided by 23, or the number of years is reduced by 3, and the remainder of division by 10 is 0, and the remainder of division by 12 is 8. The years from the first day of the first month of that year to the New Year's Eve of the following year are all "years that have not passed".