User-agent: Googlebot
Disallow: 

User-agent: Slurp
Disallow: 

User-agent: YahooSeeker/M1A1-R2D2
Disallow: 

User-agent: Teoma
Disallow: 

User-agent: msnbot
Disallow: 

User-agent: Googlebot-Image
Disallow: 

User-agent: Yahoo-MMCrawler
Disallow: 

User-agent: msnbot-media
Disallow: 

User-agent: psbot
Disallow: 

User-agent: ia_archiver
Disallow: