How to start divination when plum blossoms are easy to count?

The divination method of time is: for example, this year, the number is 5, this month is 4, and today is the eighth day. The number is 8, 5+4+8 = 17, and then divided by 8, the remainder is 1, and divination is 1. Find the next divination: 5+4+8 = 17 plus time. If it is the time of day, adding 5 equals 22, and then dividing it by 8, the remainder is 6, 6, and the next divination is 6. If you divide 22 by 6, the remainder is 4 and the dynamic is 4.