flow123d_version: 3.1.0
problem: !Coupling_Sequential
  description: 'Do not fit the size of the Array at address: /problem/flow_equation/output_stream/observe_points/0/point'
  mesh:
    mesh_file: ../00_mesh/prism_3el.msh
  flow_equation: !Flow_Darcy_LMH
    nonlinear_solver:
      linear_solver: !Petsc
        a_tol: 1.0e-12
        r_tol: 1.0e-12
    input_fields:
      - region: ALL
        conductivity: 1.0e-06
    output:
      fields:
        - pressure_p0
    output_stream:
      file: flow.pvd
      format: !vtk
        variant: ascii
      observe_points:
### ERROR maximal size of point array is 3
        - {point: [0, 0.1, 0, 0.2], snap_region: 1d_lower}
        - {point: [0.7, 0.8, 0], snap_region: 1d_upper}
