XML_TO_FEM_TEST.
  Python version
  Read a DOLFIN/FENICS XML mesh file.
  Extract the coordinate and element information.

  Read the XML file "cheby9.xml"
  Spatial dimension = 1
  Number of nodes = 9
  Element order = 2
  Number of elements = 8

  NODE_X array of node coordinates:

  -1 
  -0.92388 
  -0.707107 
  -0.382683 
  0 
  0.382683 
  0.707107 
  0.92388 
  1 

  ELEM_NODE array of node indices:

  0   1 
  1   2 
  2   3 
  3   4 
  4   5 
  5   6 
  6   7 
  7   8 

  Read the XML file "rectangle.xml"
  Spatial dimension = 2
  Number of nodes = 20
  Element order = 3
  Number of elements = 24

  NODE_X array of node coordinates:

  0   0 
  1   0 
  2   0 
  3   0 
  4   0 
  0   1 
  1   1 
  2   1 
  3   1 
  4   1 
  0   2 
  1   2 
  2   2 
  3   2 
  4   2 
  0   3 
  1   3 
  2   3 
  3   3 
  4   3 

  ELEM_NODE array of node indices:

  5   0   1 
  6   5   1 
  6   10   5 
  11   10   6 
  15   10   11 
  15   11   16 
  6   1   2 
  7   6   2 
  7   11   6 
  12   11   7 
  16   11   12 
  16   12   17 
  7   2   3 
  8   7   3 
  8   12   7 
  13   12   8 
  17   12   13 
  17   13   18 
  8   3   4 
  9   8   4 
  9   13   8 
  14   13   9 
  18   13   14 
  18   14   19 

  Read the XML file "tet_mesh.xml"
  Spatial dimension = 3
  Number of nodes = 8
  Element order = 4
  Number of elements = 6

  NODE_X array of node coordinates:

  0   0   0 
  0   0   1 
  0   1   0 
  0   1   1 
  1   0   0 
  1   0   1 
  1   1   0 
  1   1   1 

  ELEM_NODE array of node indices:

  3   2   4   0 
  3   1   4   0 
  3   6   2   4 
  3   6   7   4 
  3   5   1   4 
  3   5   7   4 

XML_TO_FEM_TEST.
  Normal end of execution