How many coins does the master need to bring when divining with coins? How to interpret the result of divination?

Pick up three gossip: shake the coin in your palm once, ask what you think before shaking it: about 10 seconds, concentrate, don't be distracted, and then scatter it on the ground: infer good or bad according to gossip. Liu Yao: Shake it six times and ask what you think. 10 seconds later, sprinkle on the ground. Every time you shake it, remember how many words are rising and how many flowers are rising. All words or flowers move upward, words are yin flowers and yang, words are sunny, and movement becomes yin. The original pulp moves to Yang and becomes Yin: