Lost and found formula algorithm

Lost and found formula algorithm; Jia Zhen, Yi Li, Bing Xinkun, Ding Gan, Wu Kan,

Find the lost property on Geng Day, and find it on Geng Day.

Song "Jia Liubing Xin Kun, Ding Gan Wu Kan at the door, picked up the lost property on Geng Day, picked up the lost property on the root."

What is said is the direction of the lost property, which specifically means:

1 month 1 day lost things can be found in due east (divination is in due east);

What is lost the next day can be found in the south (divination is in the south);

What is lost in the third day and the new day, go to the southwest to find it (Kun Gua is in the southwest);

If you lose something on Sunday, you can go to the northwest to find it (divination is in the northwest);

If you lose something on May Day, you can go to the north to find it (due north of Kangua);

What you lost in the past day can be found in the southeast.

If you lose something in the morning, you can look for it in the west.

What is lost in Renri and Guiri can be found in the northeast.