User-Agent: *
Disallow: /beta/ [Add folder name which needs to be Disallow and once done remove this comment]
Disallow: /powerpanel/ [Add folder name which needs to be Disallow and once done remove this comment]

User-Agent: Mediapartners-Google
Allow: /

User-Agent: Googlebot
Allow: /

User-Agent: Adsbot-Google
Allow: /

User-Agent: Googlebot-Image
Allow: /

User-agent: Googlebot-Mobile
Allow: /

User-agent: YahooSeeker/M1A1-R2D2
Allow: /

User-agent: MSNBOT-MOBILE
Allow: /