User-agent: Slurp
Crawl-delay: 20

User-agent: MSNBot
Crawl-Delay: 180

User-agent: Googlebot
Crawl-Delay: 180

User-agent: *
Disallow: /

User-agent: Googlebot
User-agent: Slurp
User-agent: MSNBot
User-agent: Mediapartners-Google*
User-agent: Googlebot-Image
User-agent: Yahoo-MMCrawler
Allow: /