#Example: "5gp-PG-i" . . . based on: examples/pga_5gp
#Descendants of C5 x C5
#vars: F, procId;
#options: OutputLevel
F := FreeGroup("a", "b");
procId := PqStart(F : Prime := 5);
#comment: set a different print level by supplying <OutputLevel>
PqPcPresentation(procId : ClassBound := 1, 
#sub <OutputLevel> for <1> if set and ok
                          OutputLevel := 1);;
PqComputePCover(procId);;
PqPGSupplyAutomorphisms(procId, [ [[2,0],
                                   [0,1]],

                                  [[4,1],
                                   [4,0]] ]);;
PqPGConstructDescendants(procId : ClassBound := 2,
                                  StepSize := 2,
                                  RankInitialSegmentSubgroups := 4);;
