ID,Line,Station,X,Y,H
M-1-1,1,1,1000.120,500.050,10.05
M-1-2,1,2,1010.250,500.100,10.15
M-WRONG-STATION,1,4,1020.080,500.020,10.22
M-2-1-A,2,1,999.980,520.030,11.05
M-2-1-B,2,1,999.990,520.035,11.06
M-UNKNOWN,3,1,1050.000,550.000,9.90