User-agent: *
Disallow: /ow/
Disallow: /help/
Disallow: /mem/

User-agent: msnbot
Crawl-delay: 10

User-agent: Slurp
Crawl-delay: 10

User-agent: googlebot
Crawl-delay: 2

User-agent: Sosospider
Crawl-delay: 20