#        cent     latitude
            0     -81.5317
            2     -58.1229
            4     -46.3474
            6     -39.6923
            8      -35.614
           10      -32.101
           12     -29.0833
           14     -27.0371
           16     -24.3154
           18     -21.9912
           20     -20.1334
           22     -19.2497
           24      -17.923
           26     -16.8073
           28     -15.5359
           30     -14.8129
           32     -13.4425
           34     -12.3057
           36     -11.2715
           38     -10.3843
           40     -9.26106
           42     -8.40107
           44     -7.53542
           46     -6.68152
           48     -5.76384
           50      -5.1772
           52     -4.50554
           54     -4.00046
           56     -3.25057
           58     -2.43502
           60      -1.7889
           62     -1.24449
           64    -0.669697
           66    -0.107631
           68     0.574463
           70      1.63116
           72       2.2251
           74      2.76645
           76      3.29665
           78      3.95132
           80      4.57465
           82      5.41896
           84      6.25966
           86      7.19073
           88      7.78234
           90      8.93548
           92      9.97495
           94      11.0874
           96      11.9351
           98      14.1918
          100      23.3195