GRID2D_OF_POINTS3D 5 5 0.0 2.0 0.0 0.5 2.0 0.0 1.0 2.0 0.0 1.5 2.0 0.0 2.0 2.0 0.0 0.0 1.5 0.5 0.5 1.5 0.5 1.0 1.5 0.5 1.5 1.5 0.5 2.0 1.5 0.5 0.0 1.0 1.0 0.5 1.0 1.0 1.0 1.0 1.0 1.5 1.0 1.0 2.0 1.0 1.0 0.0 0.5 1.5 0.5 0.5 1.5 1.0 0.5 1.5 1.5 0.5 1.5 2.0 0.5 1.5 0.0 0.0 2.0 0.5 0.0 2.0 1.0 0.0 2.0 1.5 0.0 2.0 2.0 0.0 2.0