#        cent         mass
            0          3.5
            2          3.5
            4          3.5
            6          3.5
            8          3.5
           10          3.5
           12          3.5
           14          3.5
           16          3.5
           18          3.5
           20          3.5
           22          3.5
           24          3.5
           26          3.5
           28          3.5
           30          3.5
           32          3.5
           34          3.5
           36          3.5
           38          3.5
           40          3.5
           42          3.5
           44          3.5
           46          3.5
           48          3.5
           50          3.5
           52          3.5
           54          3.5
           56          3.5
           58          3.5
           60          3.5
           62          3.5
           64          3.5
           66          3.5
           68          3.5
           70          3.5
           72          3.5
           74          3.5
           76          3.5
           78          3.5
           80          3.5
           82          3.5
           84          3.5
           86          3.5
           88          3.5
           90          3.5
           92          3.5
           94          3.5
           96          3.5
           98          3.5
          100          3.5