This utility plots the mesh of a single geometric surface projected to
a plane.  The output file is written to stdout.

Usage:
surfplot [-g|-p] <Surface_ID> <input_file>
-g           -  Write GNU Plot data file (default).
-p           -  Write encapsulated postscript file
-s           -  Write an SVG file                  
<Surface_ID> -  ID of surface containing mesh to export.
<input_file> -  Mesh file to read.
