--rw-rw-rw- geoff sys    20 Apr 29  2009 email
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--rw-rw-r-- geoff sys     0 Apr 29  2009 notes
--rw-rw-r-- geoff sys    73 May  4  2009 origls
--rw-rw-r-- geoff sys    70 Apr 29  2009 readme
--rw-rw-r-- geoff sys 22966 Apr 29  2009 rio.c
--rw-rw-r-- geoff sys 22953 May  4  2009 rio.c.backup
--rw-rw-r-- geoff sys 22966 May  4  2009 rio.c.new
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