1.0          4.31
          1.5          4.77
          2.0          5.06
          2.5          5.23
          3.0          5.35
          3.5          5.60
          4.0          5.66
          4.5          5.76
          5.0          5.86
          5.5          5.94
          6.0          5.94
          6.5          6.00
          7.0          6.04