def printAllElements(self):
        """ print out all modeled elements
        """
        cnt = 1
        print("{id:<3s}: {name:<12s} {type:<10s} {classname:<10s}"
              .format(id='ID', name='Name', type='Type', classname='Class Name'))
        for e in self._lattice_eleobjlist:
            print("{cnt:>03d}: {name:<12s} {type:<10s} {classname:<10s}"
                  .format(cnt=cnt, name=e.name, type=e.typename, classname=e.__class__.__name__))
            cnt += 1
print out all modeled elements