User-agent: *
Disallow: /2.4.2/
Disallow: /2.4/
Disallow: /2.6.3/
Disallow: /2.6.4/
Disallow: /2.6/
Disallow: /2.8.0/
Disallow: /2.8.1/
Disallow: /2.8.2/
Disallow: /2.8.3/
Disallow: /2.8.4/
Disallow: /2.8.5/
Disallow: /2.8.6/
Disallow: /2.8.7/
Disallow: /2.8.8/
Disallow: /2.8.9/
Disallow: /2.8.10/