User-agent: *
Disallow: index.php
Disallow: stat.php
Disallow: print.php /index.php?*rand=
Disallow: /duma/
Disallow: www.admsurgut.ru/duma

User-agent: Yandex
Disallow: /stat.php
Disallow: www.admsurgut.ru/duma
Disallow: /duma/
Disallow: /print.php
Disallow: /index.php?*rand=
Clean-param: rand /index.php