3   5   6   0
 0.5      150.     1.0     120.      500.   
 0.0        0.0     
 31100.     -64.535     16.142
 40180.     -65.048     16.250
 43400.     -65.182     16.342
 30290.     44480.
30290.       31090. 
31110.       32380. 
39000.       40170. 
40190.       41330. 
42300.       43390. 
43410.       44480.