#Example: "3gp-PG-x-i" . . . based on example from Werner
#A `by hand' descendants example
#vars: F, procId;
#options: OutputLevel
F := FreeGroup("a", "b");
procId := PqStart(F : Prime := 3);
#comment: set a different print level by supplying <OutputLevel>
Pq(procId : ClassBound := 1, 
#sub <OutputLevel> for <1> if set and ok
                          OutputLevel := 1);;
PqPCover(procId);;
PqPGSupplyAutomorphisms(procId, [ [[1,1],
                                   [0,1]],

                                  [[0,1],
                                   [1,0]] ]);;
PqPGExtendAutomorphisms(procId);;
PqPGConstructDescendants(procId : ClassBound := 3,
                                  BasicAlgorithm);
