#Example: "PqDescendants-1-i" . . . based on manual example
#(demonstrates `PqSetPQuotientToGroup' usage)
#vars: F, procId, G, des;
#options: 
F := FreeGroup( "a", "b" );
procId := PqStart( F : Prime := 2 );
Pq( procId : ClassBound := 1 );
PqSetPQuotientToGroup( procId );;
des := PqDescendants( procId : OrderBound := 6, ClassBound := 5 );
Length(des);
List(des, Size);
List(des, d -> Length( PCentralSeries( d, 2 ) ) - 1 );
