| root | |
| |-- a: array <level: 1> | |
| | |-- item: object <level: 2> | |
| | | |-- a: bigint <level: 3, index: 0> | |
| | | | |-- Def size: 9 [(3,1),(0,1),(4,1),(5,1),(0,1),(6,1),(5,1),(3,1),(0,1)] | |
| | | |-- b: bigint <level: 3, index: 1> | |
| | | | |-- Def size: 9 [(2,1),(0,1),(4,1),(5,1),(0,1),(3,1),(5,1),(6,1),(0,1)] |