觀 → 蠱
Hexagram 20: Contemplation → Hexagram 18: Work on the Decayed
䷓
觀
Contemplation
Wind / Earth
→
䷑
蠱
Work on the Decayed
Mountain / Wind
Changing LinesStable Lines
Changing Lines
This transformation involves 3 changing lines (lines 2, 3, 5).
Trigram Changes
Upper TrigramWind → MountainThe Gentle → Keeping Still
Lower TrigramEarth → WindThe Receptive → The Gentle
Yilin Verse
長女三嫁，進退不羞；逐狐作妖，行者離憂。
The elder daughter married thrice, advancing and retreating without shame; chasing the fox that works its sorcery -- the traveler departs in grief.
— Jiao Yanshou, Yilin (Forest of Changes), 1st century BCE
The Six Lines app includes all 4,096 Yilin verses, each with original ink brush artwork and full commentary. Download on the App Store