How to set the chart number

Lever position is fixed, the zodiac is the heaven in order to arrange match people's paradise, Yin for January, since the han dynasty, the Chinese calendar in Yin for January and various events, source, reason is as follows: opening day son to monarch, ugly, people in the Yin;Yin to the east, for spring, for a day, and the beginning of a year;Ancient Jupiter as Jupiter, Yin for wood.