8   5  8    0
 0.5      150.     1.0     100.      850.   
 0.0        0.0     
 43200.     -76.333     23.000
 46878.     -76.507     23.172
 50515.     -76.767     23.268
 54010.     -76.902     23.383
 54181.     -76.820     23.378
 57490.     -76.972     23.578
 61070.     -77.172     23.720
 64066.     -77.423     23.850
 42300.     64800.
52900.       54000. 
54212.       55339. 
56400.       57470. 
57610.       58680. 
59870.       61170. 
61090.       62100. 
63000.       64045. 
64086.       65235.