[r-t] winkie extents (was TDMM 147)

[Alexander Holroyd]

On Sat, 23 Oct 2010, Matthew Frye wrote:

> In other news: I have an answer to Phil's "winking-up" question from 
> months back (it's not possible [For certain cases. Within some limits. I 
> think]). Full email to follow sometime this weekend.

I also came to the conclusion that this is impossible a while ago 
(assuming you are referring to an extent of major based on winked up 
minimus), but have forgotten some of the details.  I'd be happy to see 
your analysis...