User-agent: gigabot
Disallow: /

User-agent: Mediapartners-Google*
Disallow:

# no exclusion at all
User-agent: *
Crawl-delay: 5
Disallow: /index.php?*fromfrom*
Disallow: /index.php?method=showhtmllist&list=classifiedscategory&clearoff=1
Disallow: /index.php?*remind_password_form*