sage: rubik = CubeGroup()
sage: G = rubik.group()
sage: Z = G.center()
sage: superflip = Z.list()[1]
sage: superflip

(2,34)(4,10)(5,26)(7,18)(12,37)(13,20)(15,44)(21,28)(23,42)(29,36)(31,45)(39,
47)
sage: r = rubik.R(); l = rubik.L(); f = rubik.F()
sage: b = rubik.B(); u = rubik.U(); d = rubik.D()
sage: superflip in G
True
sage: C = RubiksCube().move(superflip)
---------------------------------------------------------------------------
<type 'exceptions.AttributeError'>        Traceback (most recent call last)

/mnt/hd200/sagefiles/sage-2.8.3.rc3/<ipython console> in <module>()

/home/wdj/sagefiles/sage-2.8.3.rc3/local/lib/python2.5/site-packages/sage/groups/perm_gps/cubegroup.py
in move(self, g)
  1090     def move(self, g):
  1091         if not g in self._group:
-> 1092             g = self._group.move(g)[0]
  1093         return RubiksCube(self._state * g, self._history +
[g], self.colors)
  1094

/home/wdj/sagefiles/sage-2.8.3.rc3/local/lib/python2.5/site-packages/sage/groups/perm_gps/cubegroup.py
in move(self, mv)
   730
   731         """
--> 732         mv = mv.strip().replace(" ","*").replace("**",
"*").replace("'", "^(-1)")
   733         m = mv.split("*")
   734         M = [x.split("^") for x in m]

<type 'exceptions.AttributeError'>: 'PermutationGroupElement' object
has no attribute 'strip'