Directed graphs
Problems from http://assat.cs.ust.hk/Assat-2.0/hc-2.0.html

NOTE: 
(1) files X* have been converted
(2) all edges commented as to be added are added

see email below

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There were some problems with the file names in the directory. They should be fixed now. Please check again.

Best regards,

Fangzhen

Patrick Prosser wrote:
> Hi
> I am trying to carry out experiments on Hamiltonian Cycle problems and 
> would like to use the same instances that you have published results.
>
> Can you help me get access to the instances 
> http://assat.cs.ust.hk/Assat-2.0/hc-2.0.html
>
> Unfortunately the links all appear to be dead :(
>
> Might these problems exist elsewhere?
>
> I can access the instances hc1 to hc8 here
>
>   http://www.cs.uky.edu/ai/benchmark-suite/hamiltonian-cycle.html
>
>
> Cheers
>
> Patrick
>
> ----
> Patrick Prosser             tel: +44 141 330 4934
> Computing Science           fax: +44 141 330 4913
> 17 Lilybank Gardens         web: http://www.dcs.gla.ac.uk/~pat/
> Glasgow G12 0HE
>
>