User-agent: Googlebot
Crawl-delay: 20
Disallow: /admin
User-agent: MSNBot
Crawl-delay: 20
Disallow: /admin
User-agent: Slurp
Crawl-delay: 20
Disallow: /admin
User-agent: Alexa
Crawl-delay: 20
Disallow: /admin
User-agent: MSNbot
Crawl-delay: 20
Disallow: /admin
User-agent: *
Crawl-delay: 20
Disallow: /admin