3  5  6  0
0.5  150.  1.0  50.  700. 
 93433.  27.918  -85.975
 98771.  27.918  -86.048
104519.  28.205  -85.947
  91915.   105512.
 91915.   93439.
 93461.   95179.
 97446.   98776.
 99245.  100519.
102715.  104509.
104557.  105512.