User-agent: *
Disallow: /robots.txt
Disallow: /webalizer/
Disallow: /admin
Disallow: /duty
Disallow: /internal
User-agent: IRLbot 
Disallow: /
User-agent: Mozilla/5.0 (Twiceler-0.9 http://www.cuill.com/twiceler/robot.html)
Disallow:/