User-agent: Mediapartners-Google*
Disallow:

User-agent: *
Disallow: /cgi-bin/
Disallow: /images/
Disallow: /isons/
Disallow: /logos/
Disallow: /backgrounds/
Disallow: /vw/
Disallow: /video/

User-agent: psbot
Disallow: /

User-agent: NaverBot
Disallow: /

User-agent: ia_archiver
Disallow: /

User-agent: http://www.almaden.ibm.com/cs/crawler 
Disallow: /