User-Agent: Twiceler-*
Disallow:/
User-Agent: Twiceler-0.9
Disallow:/
User-Agent: Twiceler
Disallow:/
User-Agent: twiceler
Disallow:/

User-Agent:Twiceler-*
Disallow:/
User-Agent:Twiceler-0.9
Disallow:/
User-Agent:Twiceler
Disallow:/
User-Agent:twiceler
Disallow:/