%  MeTiS GraphFile "cube_tetra.metis_graph".
%
%  Each tetrahedron has four neighbors.
%  For each element, the elements that 
%  share faces with it are listed.
%
%  Output the number of elements and faces.
%
  6  6
%
%  For each element, list neighbors
%  that share faces with it.
%
  2  3
  1  5
  1  4
  6  3
  2  6
  4  5
%
%  End of file.