User:RogerDodger/sandbox2

ID	Foo-1-4
Parent	Foo-1
Data	foo

ID	Foo-1
Parent
Data	foo

ID	Foo-1-2
Parent	Foo-1
Data	,bar

ID	Foo-1-2-3
Parent	Foo-1-2
Data	,baz

ID	Bar-cycle
Parent	Bar-cycle
Data	bar