internal_groups,internal_groups_label,parent,parent_label
TopGrp,TopGrp,Top,Top
SGrp,SGrp,SSet,SSet
LieGrp,LieGrp,Man,Man
Grp,Grp,Set,Set
FinGrp,FinGrp,FinSet,FinSet
Ab,Ab,Mon,Mon
Ab,Ab,Grp,Grp
Ab,Ab,Ab,Ab