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Disallow: /*.jpg
Disallow: /*.jpeg
Disallow: /*.gif
Disallow: /*.png
Disallow: /*.bmp

User-agent: *
Disallow: /tigerfreund/

User-agent: *
Disallow: *.jpg
Disallow: *.jpeg
Disallow: *.gif
Disallow: *.png
Disallow: *.bmp

User-agent: Googlebot-Image
Disallow: /