User-agent: Googlebot-Image 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: Googlebot 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: AdsBot-Google 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: AdsBot-Google-Mobile 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: AdsBot-Google-Mobile-Apps 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: Bingbot 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: BingPreview 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: MSNBot-Media 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: AdIdxBot 
Allow: /*width=950*
Allow: /*width=980*
Allow: /*width=640*
Disallow: /*width=44*
Disallow: /*width=192*

User-agent: * 
Disallow: /*width=44*
Disallow: /*width=192*
Disallow: /*width=950*
Disallow: /*width=980*
Disallow: /*width=640*