This lesson has one task: build an Eight Palaces sequence from a doubled-trigram head and verify every step. The construction is exact. Its meaning is not automatic.

Prerequisite: number the six lines from the bottom upward and be able to identify the upper and lower trigrams. Your output is a worksheet with eight line patterns, the changed-line set at each position, and a checked family sequence.

The Construction Rule

Start from a palace head whose upper and lower trigrams are identical.

  1. Change line 1.
  2. Keep that change and change line 2.
  3. Continue cumulatively through lines 3, 4, and 5.
  4. From the fifth-generation pattern, restore line 4 to its palace-head state. This is the Wandering Soul position.
  5. From Wandering Soul, restore the lower trigramโ€”lines 1, 2, and 3โ€”to the palace-head state. This is the Returning Soul position.

Line 6 does not change anywhere in this construction. The complete changed-line pattern, measured against the palace head, is therefore:

PositionLines different from the head
Palace headnone
First generation1
Second generation1, 2
Third generation1, 2, 3
Fourth generation1, 2, 3, 4
Fifth generation1, 2, 3, 4, 5
Wandering Soul1, 2, 3, 5
Returning Soul5

These are structural labels. โ€œWanderingโ€ and โ€œreturningโ€ do not guarantee that a person, health condition, possession, or situation will wander or return.

Worked Construction: Qian Palace

Example type: learner exercise. This example proves only that the declared line operations produce the recorded family members.

The Qian palace head is Hexagram 1, six solid lines. In the table, line patterns are printed from line 6 down to line 1, so the leftmost mark is the top line. A solid line is โšŠ and a broken line is โš‹.

PositionOperationLines 6 โ†’ 1Changed vs. QianResult
Palace headStart with doubled QianโšŠ โšŠ โšŠ โšŠ โšŠ โšŠnone1 Qian
FirstChange line 1โšŠ โšŠ โšŠ โšŠ โšŠ โš‹144 Gou
SecondRetain line 1; change line 2โšŠ โšŠ โšŠ โšŠ โš‹ โš‹1, 233 Dun
ThirdRetain lines 1โ€“2; change line 3โšŠ โšŠ โšŠ โš‹ โš‹ โš‹1, 2, 312 Pi
FourthRetain lines 1โ€“3; change line 4โšŠ โšŠ โš‹ โš‹ โš‹ โš‹1, 2, 3, 420 Guan
FifthRetain lines 1โ€“4; change line 5โšŠ โš‹ โš‹ โš‹ โš‹ โš‹1, 2, 3, 4, 523 Bo
Wandering SoulRestore line 4โšŠ โš‹ โšŠ โš‹ โš‹ โš‹1, 2, 3, 535 Jin
Returning SoulRestore lines 1โ€“3โšŠ โš‹ โšŠ โšŠ โšŠ โšŠ514 Da You

The observable result is the ordered sequence 1, 44, 33, 12, 20, 23, 35, 14. The construction does not say that Hexagram 35 predicts the next event after Hexagram 23, or that Hexagram 14 will be the next cast.

Claim source: the received Jing Shi Yi Zhuan, juan shang, scan images 6โ€“18, preserves the Qian entry run and identifies Jin and Da You with the received Wandering/Returning terminology. The cumulative line-change wording above is a transparent construction from the recorded line patterns; it is not presented as a quotation from that text.

Verify All Eight Families

Apply the same changed-line pattern to each doubled-trigram head. The checked result is:

PalaceElementHead1st2nd3rd4th5thWanderingReturning
QianMetal144331220233514
KanWater29603634955367
GenEarth5222264138106153
ZhenWood5116403246482817
XunWood579374225212718
LiFire30565064459613
KunEarth2241911344358
DuiMetal5847453139156254

Together, these eight rows contain each hexagram number from 1 through 64 exactly once. The family order and palace elements match the received catalogue runs inspected for this course.

Claim source: the received Jing Shi Yi Zhuan catalogue appears in consecutive palace runs at juan shang scan images 6โ€“54 and juan zhong images 56โ€“105. The complete table above makes the 64-member uniqueness check reproducible by the reader.

What Position Doesโ€”and Does Notโ€”Tell You

Once construction is complete, you can observe three things without interpretation:

  • the palace family;
  • the structural position within that family;
  • the lines that differ from the palace head.

Those facts do not, by themselves, provide an outcome, a date, a psychological condition, or the next development in a real situation. Later methods may use palace membership alongside Na Jia, Shi/Ying, or Six Relationships, but those are additional rules with their own source and judgment requirements. They are not hidden inside the sequence.

Failure Control: Catch a Corrupted Order

Suppose a worksheet puts Hexagram 33 in Qianโ€™s first-generation position. Compare it with the head: Hexagram 33 differs from Qian at lines 1 and 2. A first-generation member may differ only at line 1, so the entry fails before interpretation begins.

Use the same test for every row:

  1. compare each member with its palace head;
  2. record the changed-line set;
  3. reject the row if the set does not match the position pattern;
  4. check that no hexagram number appears twice across the eight families.

This error check is more reliable than trying to remember 64 numbers without their construction.

Practice: Build Dui Before Looking It Up

Start from Hexagram 58, doubled Dui. Draw all eight line patterns and apply the operations in order. Only then compare your numbers with the reference table.

Your answer should be 58, 47, 45, 31, 39, 15, 62, 54, with changed-line sets none; 1; 1โ€“2; 1โ€“3; 1โ€“4; 1โ€“5; 1, 2, 3, 5; and 5. If the numbers differ but the line sets are correct, recheck the trigram-to-hexagram identification. If the line sets differ, redo the operation before assigning a name or number.

The construction worksheet is now complete. Next, compare two families that share a palace element without turning their names into a life story. Continue to Qian and Dui.