User-agent: *
Disallow:

User-agent: twiceler
Disallow: /

User-agent: psbot
Disallow: /

User-Agent: Naverbot
Disallow: /

User-Agent:  YodaoBot
Disallow: /

User-Agent:  Sosospider
Disallow: /

User-Agent:  MJ12bot
Disallow: /