User-agent: Googlebot-Image
Disallow: / 

User-agent: *
Disallow: /articles/
Disallow: /css/
Disallow: /images/
Disallow: /img/
Disallow: /picture_library/
Disallow: /Templates/
Disallow: /test/

User-agent: NextGenSearchBot
Disallow: /

User-agent: Xombot
Disallow: /

User-agent: Quantcastbot/1.0
Disallow: /