Reading structure
Primary, nuclear and changed hexagrams, Body and Use, and how generation, strength, line texts and external signs combine.
2 articles
MH-008
Body and use: assign roles from the moving position
Use two independent Feng exercises to distinguish upper and lower placement from body and use, then separate the primary use trigram from broader influences.
Read first: Determining a moving line: position first, then the change
MH-007Primary, nuclear and changed hexagrams: trace each operation
Audit two independent operations on Jiji: extract its inner trigrams to form Weiji, or change line three to form Zhun, while preserving the Qian–Kun textual caveat.
Read first: Meihua Yishu: from eight trigrams to sixty-four hexagrams · Determining a moving line: position first, then the change

