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original: "RE-UNION OR ASSEMBLY OF DIVINITIES". This title is printed upside down at the bottom of the original diagram.
This diagram serves as an identification key for the complex painting known as an Assembly Tree original: Tshogshing. The structure is organized like a tree or an inverted pyramid, containing 138 numbered segments that correspond to specific figures in the Buddhist spiritual hierarchy.
The top of the diagram is crowned by three large semi-circular sections labeled A, B, and C. These represent the highest celestial realms or the primary ancestors of the lineage. Two smaller segments labeled D sit just below the central lobe.
The main body of the assembly consists of 138 overlapping "scales" or segments. These are arranged in 16 horizontal rows that grow wider toward the base.
The edges of the diagram are marked with letters to guide the viewer:
At the very bottom, below the numbered scales, are six circular enclosures marked with Roman numerals I through VI. These sections contain specific illustrative scenes: