User-agent: *
Disallow: /cgi-bin/
Disallow: /boards/beetle

User-agent: Mediapartners-Google*
Disallow:

User-agent: Slurp
Crawl-delay: 20

User-Agent: msnbot 
crawl-delay: 20 

User-Agent: * 
crawl-delay: 20 

User-Agent: sohu-search
Disallow:/