netcdf biperiodic.original {
dimensions:
	nMesh2_node = 9 ;
	nMesh2_edge = 18 ;
	nMesh2_face = 9 ;
        nMesh2_wrap_nodes = 6;
	Two = 2 ;
	Four = 4 ;
variables:
	int Mesh2 ;
		Mesh2:cf_role = "mesh_topology" ;
		Mesh2:long_name = "Topology data of 2D unstructured mesh" ;
		Mesh2:topology_dimension = 2 ;
		Mesh2:node_coordinates = "Mesh2_node_x Mesh2_node_y" ;
		Mesh2:face_node_connectivity = "Mesh2_face_nodes" ;
		Mesh2:edge_node_connectivity = "Mesh2_edge_nodes" ;
		Mesh2:face_edge_connectivity = "Mesh2_face_edges" ;
		Mesh2:face_face_connectivity = "Mesh2_face_links" ;
        int Mesh2_wrap_nodes( nMesh2_wrap_nodes ) ;
                Mesh2_wrap_nodes:cf_role = "location_index_set" ;
                Mesh2_wrap_nodes:long_name = "" ;
                Mesh2_wrap_nodes:mesh = "Mesh2" ;
                Mesh2_wrap_nodes:location = "node" ;
                Mesh2_wrap_nodes:start_index = 1
        int Mesh2_node_equivalence( nMesh2_wrap_nodes ) ;
                Mesh2_node_equivalence:location_index_set = "Mesh2_wrap_nodes" ;
	int Mesh2_face_nodes(nMesh2_face, Four) ;
		Mesh2_face_nodes:cf_role = "face_node_connectivity" ;
		Mesh2_face_nodes:long_name = "Maps every quadrilateral face to its four corner nodes." ;
		Mesh2_face_nodes:start_index = 1 ;
	int Mesh2_edge_nodes(nMesh2_edge, Two) ;
		Mesh2_edge_nodes:cf_role = "edge_node_connectivity" ;
		Mesh2_edge_nodes:long_name = "Maps every edge to the two nodes that it connects." ;
		Mesh2_edge_nodes:start_index = 1 ;
	int Mesh2_face_edges(nMesh2_face, Four) ;
		Mesh2_face_edges:cf_role = " face_edge_connectivity" ;
		Mesh2_face_edges:long_name = "Maps every quadrilateral face to its four edges." ;
		Mesh2_face_edges:start_index = 1 ;
	int Mesh2_face_links(nMesh2_face, Four) ;
		Mesh2_face_links:cf_role = "face_face_connectivity" ;
		Mesh2_face_links:long_name = "Indicates which other faces neighbor each face." ;
		Mesh2_face_links:start_index = 1 ;
		Mesh2_face_links:flag_values = -1 ;
		Mesh2_face_links:flag_meanings = "out_of_mesh" ;
	double Mesh2_node_x(nMesh2_node) ;
		Mesh2_node_x:standard_name = "node_longitude" ;
		Mesh2_node_x:long_name = "Longitude of 2D mesh nodes." ;
		Mesh2_node_x:units = "degrees_east" ;
	double Mesh2_node_y(nMesh2_node) ;
		Mesh2_node_y:standard_name = "node_latitude" ;
		Mesh2_node_y:long_name = "Latitude of 2D mesh nodes." ;
		Mesh2_node_y:units = "degrees_north" ;
data:

 Mesh2 = _ ;

 Mesh2_face_nodes =
  1, 2, 3, 4,
  2, 6, 5, 3,
  6, 1, 4, 5,
  8, 7, 2, 1,
  7, 9, 6, 2,
  9, 8, 1, 6,
  4, 3, 7, 8,
  3, 5, 9, 7,
  5, 4, 8, 9 ;

 Mesh2_edge_nodes =
  4, 3,
  3, 2,
  2, 1,
  3, 5,
  5, 6,
  6, 2,
  5, 4,
  4, 1,
  1, 6,
  2, 7,
  7, 8,
  6, 9,
  9, 7,
  1, 8,
  8, 9,
  7, 3,
  9, 5,
  8, 4 ;

 Mesh2_face_edges =
  8, 3, 2, 1,
  2, 6, 5, 4,
  5, 9, 8, 7,
  14, 11, 10, 3,
  10, 13, 12, 6,
  12, 15, 14, 9,
  18, 1, 16, 11,
  16, 4, 17, 13,
  17, 7, 18, 15 ;

 Mesh2_face_links =
  3, 4, 2, 7,
  1, 5, 3, 8,
  2, 6, 1, 9,
  6, 7, 5, 1,
  4, 8, 6, 2,
  5, 9, 4, 3,
  9, 1, 8, 4,
  7, 2, 9, 5,
  8, 3, 7, 6 ;

 Mesh2_wrap_nodes = 10, 11, 12, 13, 14, 15
 Mesh2_node_equivalence = 1, 8, 4, 1, 2, 6

 Mesh2_node_x = -10,  0,   0, -10,  10, 10, 0, -10, 10, 20, 20,  20, -10,   0,  10 ;

 Mesh2_node_y =  10, 10, -10, -10, -10, 10, 0,   0,  0, 10,  0, -10, -20, -20, -20 ;
}