User-Agent: *
Disallow: /siteadmin/
Disallow: /images

Allow: /

User-Agent: Mediapartners-Google
Disallow: /
Disallow: /siteadmin/

User-Agent: Adsbot-Google
Disallow: /
Disallow: /siteadmin/

User-Agent: Googlebot-Image
Disallow: /
Disallow: /siteadmin/
Disallow: /images