User-agent: Crawler
Disallow:

User-agent: ah-ha.com crawler 
Disallow:

User-agent: ia_archiver
Disallow:

User-agent: googlebot
Disallow:

User-agent: Scooter
Disallow:

User-agent: Slurp
Disallow:

User-agent: teoma_agent1
Disallow:

User-agent: FAST-WebCrawler
Disallow:

User-agent: Googlebot-Images
Disallow:

User-agent: AbachoBOT
Disallow: