1: The five grids must be auspicious, including the five grids (except the sky grid, because the sky grid is the surname and cannot be changed for good or bad). Mathematics must be auspicious.
1. Number of auspicious hints (representing health, happiness, reputation, etc.):
1, 3, 5, 7, 8, 11, 13, 15, 16, 18, 21, 23, 24, 25, 31, 32, 33, 35, 37, 39, 41, 45, 47, 48, 52, 57, 61, 63, 65, 67, 68, 81
2. The number of auspicious hints (representing some obstacles, but good luck):
6, 17, 26, 27, 29, 30, 38, 49, 51, 55, 58, 71 , 73, 75
3. Unlucky numbers (representing adversity, ups and downs, weakness, illness, difficulties, disasters, etc.):
2, 4, 9, 10 ,12,14,19,20,22,28,34,36,40,42,43,44,46,50,53,54,56,59,60,62,64,66,69,70,72 , 74, 76, 77, 78, 79, 80
There must also be good coordination between the patterns and patterns
2: The three talents must be smooth. That is, the three talents must complement each other and not conflict with each other
The formula is: mutual generation: metal-------water----wood-------fire---- --Earth----Metal
Competitive elements: Metal-----Wood------Earth------Water------Fire----- gold