easting,northing,name,elevation
20,200,20m End,0
100,200,100m End,0
1000,200,1000m End,0
4000,200,5km Middle,0
19000,200,20km  Middle,0
99000,200,100k Middle,0
299000,200,300k Middle,0
499000,200,500k Middle,0
54000,200,55km Start,0
104000,200,105km Start,0
154000,200,155km Start,0
254000,200,255km start,0
69000,200,70km start,0
119000,200,120km start,0
169000,200,170km start,0
269000,200,270km start,0
149000,200,150km start,0
199000,200,200km start,0
249000,200,250km start,0
349000,200,350km start,0
399000,200,400km start,0
449000,200,450km start,0
549000,200,550km start,0
599000,200,600km start,0
649000,200,650km start,0
749000,200,750km start,0
49000,200,50k Middle,0