I just experimented with your txt file and generated 223 .tid files from it.
I then droppe all of them at once onto tiddlywiki.com and they were all imported. They look awful, but nevertheless they are there ;) -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to tiddlywiki+unsubscr...@googlegroups.com. To post to this group, send email to tiddlywiki@googlegroups.com. Visit this group at http://groups.google.com/group/tiddlywiki. For more options, visit https://groups.google.com/d/optout.