basename   refine_factor          points           cells
        naca0012_tunnel_v5_thex-1.0            1.00         1714465         4423045
        naca0012_tunnel_v5_thex-1.5            1.50         4640112        12121114
        naca0012_tunnel_v5_thex-2.0            2.00         9723754        25792487
        naca0012_tunnel_v5_thex-3.0            3.00        28615170        77979832
        naca0012_tunnel_v5_thex-4.0            4.00        63084528       175365162
        naca0012_tunnel_v5_thex-5.0            5.00       117810959       331343377