User-agent: Yandex
Disallow: /main.php?g2_view=core.UserAdmin
Disallow: /main.php?g2_itemId
Disallow: /main.php?g2_view=search.SearchScan
Host: structura-stroy.ru

User-agent: *
Disallow: /main.php?g2_view=core.UserAdmin
Disallow: /main.php?g2_itemId
Disallow: /main.php?g2_view=search.SearchScan