Floors that promote one's own fortune: There are two floors and seven floors, such as floors 2, 7, 12, 17, 22 and 27.
Floors with stable and rising wealth: there are 3 or 8 floors, such as 3, 8, 13, 18, 23 and 28 floors.
Floors beneficial to wealth: Floor mantissas are 4 and 9, such as 4, 9, 14, 19, 24 and 29.