ftp://ftp.cs.pitt.edu/khalifa/  direct

[DIR]cs131/  direct  3 twin directories
[DIR]txtl/  direct
[DIR]temp/  direct  2867+ twin directories
[DIR]hrs2422/  direct
[DIR]cs134/  direct
[DIR]cs132/  direct
[DIR]SWTools/  direct  2 twin directories
[DIR]ProdSW/  direct
[DIR]MIS/  direct  12 twin directories
[DIR]CS7/  direct  2 twin directories
[DIR]CS4/  direct  2 twin directories
[DIR]CS110/  direct  2 twin directories
[DIR]AFS/  direct  383+ twin directories
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[DIR]131/  direct  557+ twin directories
[DIR]PDM/  direct  4 twin directories
[DIR]OCT/  direct  15 twin directories
[DIR]posters/  direct  182 twin directories