1 25   0.0

     2 50   0.0

     3 75   0.0

     4 100   0.0

     5 125   0.0

     6 145   3.6

     7 147   6.8

     8 150   5.0

     9 152   12.6

    10 155   20.4

    11 157   31.6

    12 160   46.4

    13 162   58.8

    14 165   71.6

    15 167   81.0

    16 170   96.4

    17 172   99.4

    18 175   100.0

    19 177   100.0

    20 180   99.4