User-agent: Mediapartners-Google*
Disallow:

User-Agent: *
Crawl-Delay: 2
Disallow: /aggregator
Disallow: /tracker
Disallow: /comment/reply
Disallow: /node/add
Disallow: /user
Disallow: /files
Disallow: /filter/tips
Disallow: /search
Disallow: /book/print
Disallow: /admin