If anyone wants to fix this, the pool shouldn't be set up with it all as child posts to the first post in the pool. I'd do it, but I'm not all that familiar with the mass editing tools, so I'd have to change them all one by one, and I don't want to bother (though that may be the only way to do it; I don't know).

done it.

search parent:47125 limit:100 first, then apply tag script "parent:none".