User-agent: *
Disallow:

User-agent: YodaoBot
Disallow: /

User-agent: Sosospider
Disallow: /

User-agent: Baiduspider
Disallow: .gif$
Disallow: .jpg$
Disallow: .jpeg$ 
Disallow: .png$
Disallow: .bmp$

User-agent: Slurp
Crawl-delay: 300