READ TERR 1 2
! PC data
43592.288	4262.596	-414.328	5.906598e-02	1.111470e-02	-1.111470e-02
53693.565	217.300	-171.333	6.193837e-02	1.619334e-02	-1.619334e-02
54414.210	341.613	-503.346	4.696726e-02	9.661527e-03	-9.661527e-03