18.0,43.7,20.0
0.1,0.1,50.0,71.0
-5.0,7,76.0,14,1.0
6
-5.0,71.0
 0.0,71.0
 2.5,76.0
 3.5,76.0
 5.0,79.0
17.0,79.0