flow123d_version: 4.0.0a01
problem: !Coupling_Sequential
  description: Raw output for neighboring data in mesh with multidimensional connections 1D-2D-3D, minimalistic steady flow.
  mesh:
    mesh_file: ../00_mesh/cube_1x1x1_frac21.msh
    raw_ngh_output: ./raw_ngh_output.txt
  flow_equation: !Flow_Darcy_LMH
    input_fields:
      - region: .BOUNDARY
        bc_type: dirichlet
        bc_pressure: !FieldFormula
          value: X[0]-X[2]
