User-agent: *
Allow: /usr/templates/files/
Disallow: /bitrix/
Disallow: /lang/
Disallow: /usr/
Disallow: /kernel/
Disallow: /etc/

User-agent: Yandex
Allow: /usr/templates/files/
Disallow: /bitrix/ 
Disallow: /lang/
Disallow: /usr/
Disallow: /kernel/
Disallow: /etc/
Host: www.myrmex.ru