[LRUG] Puzzle

[Tom Stuart]

On 10 Feb 2011, at 11:21, Andrew Stewart wrote:
> On each page I want to display one photo from each set.
> The constraints in descending order are:
> * The code should change as little as possible when I add or remove a page or photo.

Does the mapping from page to photos need to be stable across additions/deletions to the sets of pages and photos? For example, if I add a photo, is it acceptable for that to rejig the photos on all the pages, as long as your constraints are still met?

Cheers,
-Tom