User-agent: Googlebot
Allow: /
Disallow: 
User-agent: Slurp
Allow: /
Disallow: 
User-agent: MSNBot
Allow: /
Disallow: 
User-agent: Googlebot-Image
Allow: /
Disallow: 
User-agent: yahoo-mmcrawler
Allow: /
Disallow: 
User-agent: psbot
Allow: /
Disallow: 
User-agent: *
Allow: /
Disallow: 
Disallow: /sistem