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How to choose a floor according to the zodiac

According to the five sub-algorithms of the river map, the first and sixth floors correspond to water in the north, and the habitable zodiac signs are Rat, Tiger, Rabbit, and Pig; the second and seventh floors correspond to fire in the south, and the habitable zodiac signs are Ox, Dragon, Snake, Horse, sheep, dog; the third and eighth floors correspond to the oriental woods, and the livable zodiac signs are tiger, rabbit, snake, and horse. The fourth and ninth floors correspond to the western gold, and the livable zodiac signs are the rat, monkey, rooster, and pig. The fifth and tenth floors correspond to the central territories, and the zodiac signs suitable for living are: Ox, Dragon, Sheep, Monkey, and Dog.

The floors above the tenth floor are still inferred with the mantissa according to the above method.