#        cent     latitude
            0     -79.6307
            2     -56.4665
            4     -45.6049
            6     -35.7939
            8     -29.2592
           10     -27.7362
           12     -25.0479
           14     -23.7309
           16     -19.9015
           18     -18.3271
           20     -16.5106
           22      -15.531
           24      -14.074
           26     -12.3254
           28     -11.7728
           30     -10.4654
           32     -9.56937
           34      -8.5031
           36     -7.75902
           38     -7.24627
           40      -6.3502
           42     -5.62216
           44     -5.04622
           46     -4.35524
           48     -3.59598
           50     -3.01629
           52     -2.69426
           54     -2.30987
           56     -1.92998
           58     -1.22445
           60    -0.414207
           62    0.0819734
           64     0.616776
           66      1.25337
           68      1.93982
           70       2.9476
           72      4.07292
           74      4.57623
           76      5.37424
           78      5.62533
           80       6.5593
           82      6.81503
           84      7.77633
           86      8.30589
           88      9.80013
           90      10.8615
           92      11.6232
           94      12.7251
           96      14.2491
           98      15.9164
          100      20.0957