Fu Peirong's Detailed Interpretation of the Book of Changes

The ranking of Kangenkun affected by Ganze earthquake is 12345678 innate gossip. First, determine what divination is used for. Then write three groups of three digits at will. The first group and the second group were divided by 8 to get the number of hexagrams. If there is no remainder, use 8. For example, the remainder of the first group is 3, corresponding to the distance, the remainder of the second group is 7, corresponding to the root, and the third group divided by 6 is the number of hexagrams. Write three sets of numbers from bottom to top.