User-agent: Mediapartners-Google
Disallow: 

#All search engines are controlled by the lines below, which also enable all blog entries and pages while blocking all other searches.

User-agent: *
Disallow: /search*
Disallow: /20*
Allow: /*.html
Allow: /ads.txt

#sitemap of the blog
Sitemap: https://www.example.com/sitemap.xml
Sitemap: https://www.example.com/sitemap-pages.xml