#        cent     latitude
            0     -82.0624
            2     -61.8204
            4     -51.6281
            6     -44.1986
            8     -41.1828
           10     -37.6723
           12     -34.4969
           14     -32.5342
           16     -29.7045
           18     -27.3754
           20     -25.6395
           22     -24.3025
           24     -23.3274
           26     -22.1329
           28     -20.8115
           30     -19.6926
           32     -18.4089
           34     -17.2081
           36     -16.2796
           38     -15.0842
           40     -14.1549
           42     -13.4589
           44     -12.6833
           46     -11.8042
           48     -10.8055
           50       -10.03
           52     -9.33463
           54     -8.79055
           56     -8.13954
           58     -7.56832
           60     -6.84231
           62     -6.33763
           64     -5.74384
           66     -5.00469
           68     -4.32942
           70     -3.43732
           72     -2.74652
           74     -2.04337
           76     -1.40602
           78    -0.664154
           80     0.224907
           82     0.703455
           84      1.62101
           86      2.54836
           88      3.64401
           90      4.18951
           92       5.5292
           94      6.61158
           96       7.6074
           98      9.94622
          100      20.2352