=== !LaGriT Example: Create a Triangulation With a Degenerate Internal Edge Which Creates a Non-Matching Triangulation ===
  * 01_triangulate 
  * 02_refine_smooth 
  * 03_refine_smooth2 
  * 04_refine_smooth3 

'''input.lgi'''
{{{
*--* ex_polygon_non_manifold
 
 *--* Header Begin
 *--* LAGriT Example Input file
 * Carl Gable
 * gable -at- lanl -dot- gov
 *
 *
 *--* Create a triangulation for a non-manifold geometry
 *--* Smooth the resulting triangulation.
 *--* Refine and smooth the mesh further.
 *--*
 *--*----------------------------------------------------
 *--* Header End
 *--* ex_intersect_surface_line
 *--*
 * Create a triangulation for a non-manifold geometry
 * Smooth the resulting triangulation.
 }}}