User-agent: *
Disallow: /admin/
Disallow: /adminoptions.php
Disallow: /private.php

User-agent: Mediapartners-Google*
Disallow: /admin/
Disallow: /adminoptions.php
Disallow: /private.php

User-agent: googlebot
Disallow: /admin/
Disallow: /adminoptions.php
Disallow: /private.php