User-agent: Mediapartners-Google*
Disallow:

User-agent: googlebot
Disallow: 

User-agent: msnbot
Disallow: 

User-agent: teoma
Disallow: 

User-agent: gigabot
Disallow: 

User-agent: scrubby
Disallow: 

User-agent: robozilla
Disallow: 

User-agent: nutch
Disallow: 

User-agent: ia_archiver
Disallow: 

User-agent: baiduspider
Disallow: 

User-agent: googlebot-image
Disallow: 

User-agent: yahoo-mmcrawler
Disallow: 

User-agent: asterias
Disallow: