Feng Shui pays attention to the unity of man and nature, that is, whether it is a mansion or a mansion, it must form a balance with nature, so that man's fate will become a part of Heaven (the law of natural operation) and be blessed. The so-called "harmony with heaven, escape."
The arrangement of the printing array should correspond to the divinatory symbols in Zhouyi, which is based on eight (eight diagrams), but there are many derivatives. Personally, I think it is more or less similar to some secret arrays. It may be the result of mutual influence. After all, the earliest seal we are familiar with is tantric.