User-agent: Googlebot-Image
Disallow: /

User-agent: yahoo-mmcrawler
Disallow: /

User-agent: psbot
Disallow: /

User-agent: asterias
Disallow: /

User-agent: *
Crawl-delay: 120
Disallow: /aggregator/
Disallow: /tracker/
Disallow: /node/add/
Disallow: /user/
Disallow: /search/
Disallow: /book/export/
Disallow: /admin/
Disallow: /forward/
Disallow: /misc/
Disallow: /files/
Disallow: /trackback/
Disallow: /comment/reply/
Disallow: /print/