User-agent: *
Disallow: /dat-heads/digests/V1.Pre-400/
Disallow: /dat-heads/digests/V1.400/
Disallow: /dat-heads/digests/V1.500/
Disallow: /dat-heads/digests/V1.600/
Disallow: /dat-heads/digests/V1.700/
Disallow: /dat-heads/digests/V1.800/
Disallow: /dat-heads/digests/V1.900/
Disallow: /dat-heads/digests/V2.000/
Disallow: /dat-heads/digests/V2.100/
Disallow: /dat-heads/digests/V2.200/
Disallow: /dat-heads/digests/V2.300/
Disallow: /dat-heads/digests/V2.400/
Disallow: /dat-heads/digests/V2.500/