***** ElmerGrid input file for structured grid generation ***** Version = 210903 Coordinate System = Cartesian 3D Subcell Divisions in 3D = 1 1 1 Subcell Limits 1 = 0.0 1.0 Subcell Limits 2 = 0.0 1.0 Subcell Limits 3 = 0.0 1.0 Material Structure in 2D 1 End Materials Interval = 1 1 Boundary Definitions ! type out int 1 -1 1 1 2 -2 1 1 3 -3 1 1 4 -4 1 1 End !Advanced Elements !!mat n e f d b ! 1 1 0 0 0 8 !End Numbering = Horizontal Element Degree = 1 Element Innernodes = False Coordinate Ratios = 1 Decimals = 12 Element Divisions 1 = 20 Element Divisions 2 = 20 Element Divisions 3 = 2