User-agent: *
Disallow:

#  FULL access (Abacho)
User-agent: AbachoBOT
Disallow: 

#  FULL access (PolyBOT)
User-agent: polybot
Disallow: 

#  FULL access (RUTGERS)
User-agent: ru-robot
Disallow: 

#  FULL access (TurnitinBOT)
User-agent: TurnitinBot
Disallow: