User-agent: * 
Disallow: /making
Disallow: /irn

User-agent: Googlebot
Disallow: /making/*?from=r*
Disallow: /making
Disallow: /irn/*?from=r*
Disallow: /irn

User-Agent: Yahoo! Slurp 
Disallow: /making/*?from=r*
Disallow: /making
Disallow: /irn/*?from=r*
Disallow: /irn

User-Agent: msnbot
Disallow: /making/*?from=r*
Disallow: /making
Disallow: /irn/*?from=r*
Disallow: /irn