User-agent: Googlebot
Allow: /sitemap_index.xml
Allow: /sitemaps/*.xml.gz

User-agent: Slurp
Allow: /sitemaps/*.txt.gz

User-agent: *
Disallow: /*.php
Disallow: /common/*
Disallow: /contents/*
Disallow: /images/*
Disallow: /include/*
Disallow: /style/*
Disallow: /sitemap_index.xml
Disallow: /sitemaps/*.xml.gz
Disallow: /sitemaps/*.txt.gz