User-agent: Googlebot
Disallow: 
User-agent: Slurp
Disallow: 
User-agent: MSNBot
Disallow: 
User-agent: Googlebot-Image
Disallow: 
User-agent: yahoo-mmcrawler
Disallow: 
User-agent: psbot
Disallow: 
User-agent: *
Disallow: 
Disallow: /news
Disallow: /pagina_404
Disallow: _backup