互斥
并行
VALUE: Item 1
INDEX: 0
PATH: list.0.list.0
DEPTH: 2
VALUE: Item 2
INDEX: 1
PATH: list.0.list.1
DEPTH: 2
并行
VALUE: Item 1
INDEX: 0
PATH: list.1.list.0
DEPTH: 2
VALUE: Item 2
INDEX: 1
PATH: list.1.list.1
DEPTH: 2