User-agent: Mediapartners-Google*

Googlebot (Google)
googlebot-image (Google Image)
googlebot-mobile (Google Mobile)
msnbot (MSN Search)
yahoo-slurp (Yahoo)
yahoo-mmcrawler (Yahoo MM)
yahoo-blogs/v3.9
teoma (Ask/Teoma)
twiceler (Cuil)
robozilla (Dmoz checker)
ia_archiver (Alexa)
baiduspider (Baidu)
Disallow: 

User-agent: *