#Example: "B2-4-SP-i" . . . based on: isom/B2-4.com
#Computes standard presentation for B(2,4)
#vars: F, a, b, procId;
#options: OutputLevel, ClassBound, StandardPresentationFile
F := FreeGroup("a", "b"); a := F.1; b := F.2;
procId := PqStart(F : Prime := 2, Exponent := 4);
#comment: set a different print level by supplying <OutputLevel>
#add <OutputLevel> for <value> if set and ok
#PqSetOutputLevel(procId, value);;
PqSPComputePcpAndPCover(procId : ClassBound := 1);;
#comment: set a different `ClassBound' by supplying <ClassBound>
#comment: also save the presentation to a file by supplying <StandardPresentationFile>
PqSPStandardPresentation(procId, [ [[0,1],
                                    [1,1]],

                                   [[0,1],
                                    [1,0]] ]

                         : # options
#add <StandardPresentationFile> for <value> if set and ok
#                          StandardPresentationFile := value,
#sub <ClassBound> for <6> if set
                           ClassBound := 6,
                           PcgsAutomorphisms);;
