User-agent: htdig/3.1.6 (webmaster@inm.de)
Disallow:

User-agent: htdig/3.1.6
Disallow:

User-agent: htdig
Disallow:

User-agent: susedig
Disallow:

user-agent: stress-agent
Disallow: /

User-agent: searchpreview
Crawl-delay: 120
Disallow: /portal/
Disallow: /WebObjects/
Disallow: /manual/
Disallow: /doc/
Disallow: /gif/
Disallow: /img/
Disallow: /images/
Disallow: /bilder/
Disallow: /Templates/

User-agent: *
Disallow: /manual/
Disallow: /doc/
Disallow: /gif/
Disallow: /img/
Disallow: /images/
Disallow: /bilder/
Disallow: /Templates/