4  5  8  1
          0.5  150.  1.0  50.  850.
           25884.  25910.
          19947.  21.668  -82.392
          25225.  21.787  -82.100
          29371.  22.088  -82.000
          30216.  22.113  -81.965
           18991.  31923.
          18991.  19950.
          20000.  21597.
          23640.  25208.
          25280.  26187.
          27685.  29380.
          29386.  29617.
          30008.  30211.
          30244.  31923.