#        cent    longitude
            0     -159.283
            2      3.75869
            4      9.15743
            6      11.4225
            8      12.5225
           10      13.4243
           12      14.1573
           14      14.7652
           16      15.2867
           18      15.9446
           20      16.2989
           22      16.6453
           24      16.8862
           26       17.099
           28      17.3926
           30      17.6192
           32      17.8699
           34      18.0529
           36      18.3148
           38      18.4751
           40      18.6581
           42       18.866
           44      19.0631
           46      19.2153
           48      19.3509
           50      19.5435
           52      19.6655
           54       19.795
           56      19.9401
           58      20.0703
           60       20.191
           62      20.3031
           64       20.484
           66      20.6065
           68      20.7048
           70      20.9265
           72      21.0911
           74      21.1974
           76      21.3639
           78      21.5136
           80      21.6642
           82      21.7973
           84      21.9847
           86      22.1329
           88      22.2922
           90       22.473
           92      22.7559
           94      22.9428
           96      23.2517
           98      23.5681
          100      25.6936