User-agent: StackRambler/1.4
Disallow:

User-agent: StackRambler/2.0 (MSIE incompatible)
Disallow:

User-agent: Yandex/1.03.000 (compatible; Win16; M)
Disallow:

User-agent: Yandex/1.01.001 (compatible; Win16; P)
Disallow:

User-agent: YandexSomehing/1.0
Disallow:

User-agent: Googlebot/2.1 (+http://www.googlebot.com/bot.html)
Disallow:

User-agent: Googlebot/2.1
Disallow:

User-agent: Mediapartners-Google*
Disallow:

User-agent: *
Disallow: /