You could find and replace in notepad++ on “hr>230” - “hr>170”. And just do that X number of times for like 230, 229, 228, etc...
This is funny because I actually do stuff like this for work. Times 80,000 (sometimes more lol) - I’d write a script to do it in most cases, but no point with such a small amount of data as you can do this pretty quickly with find and replace.