How to read Jiugongge's poems?

Jiugongge is a third-order Rubik's cube, and the first six sentences in the poem are "327", "840" and "165".

Jiugongge, a digital game, originated from Hutu Luoshu, two mysterious patterns handed down from ancient China, which has always been regarded as the origin of Heluo culture.

On the river map, black spots and white spots arranged in several arrays contain infinite mysteries; The pattern on Luoshu just corresponds to nine numbers from 1 to 9, and the sum of three numbers on vertical, horizontal, oblique and three lines is equal to 15. At that time, people didn't know it was the third-order magic square in modern mathematics. They called this mysterious arrangement of numbers Nine palace map.