Void and clash
天干合
천간합(天干合)
What it means
天干合 is the pairing of the ten stems, each with the sixth from it: 甲己, 乙庚, 丙辛, 丁壬 and 戊癸.
Bound, a stem cannot readily extend its own force.
**This document reads the binding only and does not read the transformation (化)**, because the conditions for transforming differ from authority to authority.