List of Commands for Subsector Map Screen
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 K/J/H/L/(Arrows)       Move to Neighboring Parsec
    PgUp/PgDn           Move to top/bottom edge of subsector
  Tab/Shift-Tab         Move to right/left edge of subsector
     Crtl-L             Redraw Map
 (Enter)/(Space)        View/Create World Write-up
   (Ins)/(Del)          Insert/Delete World (or Non-World)
       F1               View Subsector Write-up
       F2               Edit or Create Subsector Write-up
       F3               Edit World's UWP stats (or Non-World)
       F4               Create/Edit/View World Map
       F5               Strain Subsector
       F6               Insert Jumproute
       F7               Read Sector Notes
       F8               Create/Edit/View Star System Map
       F10              Dump Subsector Map to Bitmap
        >               Edit or Create World Write-up
        <               Edit Subsector Data File
        E               View Extended UWP Code Definitions
        M               Graphical Map of Entire Sector
        T               View Trade Classification Codes
        U               Edit Sector's UWP.DAT File
     (Esc)/Q            Return to Sector Map Screen

   Hit <Q> to return to Subsector Map
