docs: def getOrderVectorsEGMM(self):
          """
          Returns a list of lists, one for each preference, of candidates ordered from most preferred
          to least. Note that ties are not indicated in the returned lists. Also returns a list of
          the number of times each preference is given.
          """
  
          orderVectors = []
          for preference in self.preferences:
              orderVectors.append(preference.getOrderVectorEGMM())
          return orderVectors