print "Criterion: Area >= 60, Nb = ", len(aGroupRes.GetListOfID())
# Please note that also there is CutListOfGroups() method which works with lists of groups of any lengths
print "Criterion: Area >= 60, Nb = ", len(aGroupRes.GetListOfID())
# Please note that also there is CutListOfGroups() method which works with lists of groups of any lengths