User-agent: *
Disallow: /test/
Disallow: *.pdf$
Disallow: /pdf/
Crawl-delay: 10

User-agent: msnbot
Crawl-delay: 10

User-Agent: Grabber
Disallow: /

User-Agent: SDSC
Disallow: /

User-Agent: Grabber (SDSC)
Disallow: /