User-agent: Mediapartners-Google* 
Disallow:
User-agent: Googlebot
Disallow: 
User-agent: Mediapartners-Google
Disallow: 
User-agent: Adsbot-Google
Disallow: 
User-agent: Jeeves
Disallow: 
User-agent: Slurp
Disallow: 
User-agent: Yahoo-MMCrawler
Disallow: 
User-agent: msnbot
Disallow: 
User-agent: psbot
Disallow: