#Example: "7gp-PG-i" . . . based on: examples/pga_7gp #Descendants of C7 x C7 #vars: F, procId; #options: OutputLevel
F := FreeGroup("a", "b");
procId := PqStart(F : Prime := 7); #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, [ [[3,0],
[0,1]],