ain()
         {   
            /.
            Constants 
            ./
            #define PBUFSIZ         10000
            #define FILSIZ          256

            /.
            Local variables 
            ./
            SpiceBoolean            found;

            SpiceChar               dsk  [ FILSIZ ];

            SpiceDLADescr           dladsc;

            SpiceDouble             normal [3];
            SpiceDouble             verts  [3][3];

            SpiceInt                handle;
          