User-agent: Twitterbot
Disallow:

User-agent: *
Disallow: /*.jpg$
Disallow: /*.gif$
Disallow: /*.jpeg$
Disallow: /*.png$

User-agent: bingbot
Crawl-delay: 120

User-agent: msnbot
Crawl-delay: 120

User-agent: MSNBot/Bingbot
Crawl-delay: 120

User-Agent: ichiro
Crawl-Delay: 120

User-Agent: Yetibot
Crawl-Delay: 120