[Nauty] Warning about LOCALEs in Unix/Linux

[Joost Winne]

> I don't know, how things are under Unix/Linux.

better :-)

> Now, for the posted problem , usually I would generate the
> 60000 canonical forms -even maybe with n*n Bytes per graph-

n*(n-1)/2 bits is already silly, but yet a factor 16 better than n*n
bytes.
It would be even better if you would store them in graph6 format or
something similar ...