#        cent     latitude
            0     -81.4978
            2     -58.9944
            4      -47.026
            6     -40.3061
            8     -35.7535
           10     -32.5086
           12     -29.3065
           14     -27.5662
           16     -24.6384
           18     -22.5232
           20     -20.4431
           22     -19.6772
           24     -18.2345
           26     -17.1016
           28     -15.8786
           30     -15.1281
           32     -13.6734
           34     -12.7262
           36     -11.7041
           38     -10.6727
           40      -9.6596
           42     -8.64335
           44     -7.93101
           46     -6.99766
           48     -6.08956
           50     -5.46435
           52     -4.68574
           54       -4.194
           56     -3.44564
           58     -2.56198
           60     -2.03259
           62     -1.33386
           64    -0.783016
           66    -0.350772
           68     0.394617
           70       1.4581
           72      1.97733
           74      2.70569
           76      3.18003
           78      3.77871
           80      4.48698
           82      5.26138
           84       6.1099
           86      7.14626
           88      7.66222
           90      8.82702
           92      9.85353
           94      10.8601
           96      11.8217
           98      14.0467
          100      23.1213