4  5  8  0
0.5  150.  1.0  50.  850. 
44662.  21.817  -91.773 
49584.  21.830  -91.880 
53992.  22.080  -92.115 
58053.  22.140  -92.472 
 42617.  59461. 
42617.  44650.
44658.  46159.
47966.  49574.
49660.  51084.
52683.  53978.
53985.  55238.
57343.  58141.
58147.  59461.