This lesson has a debugging job: repair a corrupted Kun sequence, verify the Gen sequence, and test whether the complete Eight Palaces table contains every hexagram exactly once.

Kun and Gen both carry Earth in the received classification used here. That shared coordinate does not assign a temperament, role, or life pattern to either family.

Prerequisite: know the eight-position construction rule and measure changed lines from the palace head, bottom-up. Your output is a corrected table and an error log another learner can check.

Begin with the Faulty Record

An earlier version of this course displayed:

2, 24, 7, 19, 11, 5, 26, 2

Do not accept a sequence because the table looks orderly. Run two tests:

  1. Line-operation test: do the members match the required changed-line sets from Kun?
  2. Partition test: across all eight families, is each number from 1 through 64 used once?

The legacy row fails both tests.

Derive Kun Correctly

Start with doubled Kun, Hexagram 2. Apply the common construction rule.

PositionChanged lines from KunCorrect member
Palace headnone2 Kun 坤
1st generation124 Fu 復
2nd generation1, 219 Lin 臨
3rd generation1, 2, 311 Tai 泰
4th generation1, 2, 3, 434 Da Zhuang 大壯
5th generation1, 2, 3, 4, 543 Guai 夬
Wandering Soul 遊魂1, 2, 3, 55 Xu 需
Returning Soul 歸魂58 Bi 比

The verified Kun sequence is therefore:

2, 24, 19, 11, 34, 43, 5, 8

Correction evidence: the received Jing Shi Yi Zhuan catalogue runs through these Kun entries in juan zhong, scan images 56–69, with Xu and Bi in the Wandering and Returning positions. The displayed line patterns and numbered sequence make the correction reproducible by the reader.

Write the Error Log

Compare the old and corrected rows position by position.

Error typeWhat the legacy row didCorrection
Imported memberplaced 7 in Kun7 belongs to Kan; Kun’s second-generation member is 19
Imported memberplaced 26 in Kun26 belongs to Gen; Kun’s Wandering member is 5
Duplicateused 2 as both head and Returning memberReturning member is 8
Omissionsomitted 34, 43, and 8restore them at 4th, 5th, and Returning positions
Displacementshifted 19, 11, and 5 after the first generationrestore each to its verified position

This is the lesson’s contrast case: visual precision is not evidence. A table becomes trustworthy only when its operations and partition can be reproduced.

Verify Gen with the Same Test

Start with doubled Gen, Hexagram 52.

PositionChanged lines from GenVerified member
Palace headnone52 Gen 艮
1st generation122 Bi 賁
2nd generation1, 226 Da Chu 大畜
3rd generation1, 2, 341 Sun 損
4th generation1, 2, 3, 438 Kui 睽
5th generation1, 2, 3, 4, 510 Lü 履
Wandering Soul 遊魂1, 2, 3, 561 Zhong Fu 中孚
Returning Soul 歸魂553 Jian 漸

The verified Gen sequence is:

52, 22, 26, 41, 38, 10, 61, 53

Kun and Gen share the Earth classification and the position operations. Their heads and members remain different.

Run the 64-Member Check

Use this compact audit grid. Cross off every number in a separate 1–64 list as it appears.

PalaceEight verified members
Qian1, 44, 33, 12, 20, 23, 35, 14
Kan29, 60, 3, 63, 49, 55, 36, 7
Gen52, 22, 26, 41, 38, 10, 61, 53
Zhen51, 16, 40, 32, 46, 48, 28, 17
Xun57, 9, 37, 42, 25, 21, 27, 18
Li30, 56, 50, 64, 4, 59, 6, 13
Kun2, 24, 19, 11, 34, 43, 5, 8
Dui58, 47, 45, 31, 39, 15, 62, 54

Expected result:

  • 8 families;
  • 8 members in each family;
  • 64 entries total;
  • 64 distinct numbers;
  • no missing number from 1 through 64.

Substitute the legacy Kun row and the audit fails: 2 repeats, while 34, 43, and 8 disappear from the partition; 7 and 26 also appear in two families.

Keep the Textual Images in Their Layer

The received Shuo Gua distinguishes Kun and Gen as trigrams. Chapter 5 gives them different directions; chapter 7 gives them different basic attributes. The palace catalogue assigns Earth to both family heads.

Those statements can sit beside one another without being merged into a fixed psychological or practical rule:

ObservationWhat it supports
Kun and Gen have different line figurestwo different palace heads
Kun and Gen receive different Shuo Gua imageryorientation to the trigrams
Kun and Gen both carry Earth hereone shared palace coordinate
A member occupies a numbered positionstructural classification only

Final Check

Before leaving the family unit, make sure your worksheet contains:

  • the corrected Kun row;
  • the verified Gen row;
  • all five legacy error types;
  • a 64-entry count and 64-distinct result;
  • no meaning inferred solely from family element or position.

This completes the five family comparisons. Retain the error log and continue to the Na Jia and Six Relationships transfer sheet, where the UAYA course convention is stated explicitly and kept separate from received-source claims.