User-agent: *
Disallow: /wiki/?plugin
Disallow: /wiki/?cmd
Disallow: /wiki/index.php?
Disallow: /wiki/pukiwiki.php?

User-agent: Slurp
Crawl-delay: 3000

User-agent: MSNBot
Crawl-delay: 3000

User-agent: Googlebot-Image
Disallow: /