TRN file	
unit=metres	
Horizontal	Vertical	
0	1.116
2.9	0.965
5.908	0.875
8.819	0.801
11.761	1.002
14.72	0.641
17.741	0.662
20.714	0.68
23.628	0.872
26.517	0.679
29.477	0.878
32.42	0.681
35.382	0.36
38.4	0.312
41.443	0.119
44.447	0.26
47.367	0.153
50.382	0.047
53.351	0.007
56.331	0.022
59.344	-0.166
62.269	-0.212
65.294	-0.198
68.246	-0.213
71.245	-0.202
74.297	-0.325
77.249	-0.14
80.257	0