User-agent: *
Disallow: /bitrix/

Allow: /sonet/
Allow: /

User-Agent: Googlebot
Allow: /sonet/group/12/blog/
Allow: /sonet/group/
Allow: /sonet/
Allow: /

User-Agent: Yandex
Allow: /sonet/group/12/blog/
Allow: /sonet/group/
Allow: /sonet/
Allow: /
Disallow: /search/
Disallow: /auth/