I think you can probably bottle at this point.
My last batch of Graff had an OG of 1.058 and finished at 1.006 but it was actually a little drier than I would have liked.
You can always try to get it down further but I'm sure from 1.066 to 1.014 it will taste pretty good.
Dunkelweizen, Sour Brown Ale
Blonde Lambic (Aug 2012), Berliner Weisse, Oaked Tripel Brett, Dawson's Kriek, Sweet Mead