READ TERR 1 2
! PC data
69321.046	301.784	-480.493	2.201054e-02	7.063336e-03	-5.862728e-03
519680.201	21901.812	-13778.021	9.902477e-03	2.184396e-03	-2.184396e-03
561791.693	7930.176	-10339.531	7.929851e-03	1.900893e-03	-1.900893e-03
574326.652	495.842	-624.921	4.737792e-03	3.090423e-03	-2.198634e-03