Before while
PARENT AFTER
PARENT AFTER
PARENT AFTER
In unwrapper
Enters dfs_start:
In unwrapper
Enters dfs_start:
In unwrapper
Enters dfs_start:
id: 0 data: A
id: 2 data: C
id: 5 data: F
id: 9 data: J
break out
break out
Finishes join
