User-agent: googlebot
Disallow:

User-agent: infoseek
Disallow:

User-agent: infoseeksidewinder
Disallow:

User-agent: infospider
Disallow:

User-agent: msnbot
Disallow:

User-agent: yahoo
Disallow:

User-agent: bing
Disallow:

User-agent: all
Disallow: