READ TERR 1 2
! PC data
135180.259	845.323	-646.520	2.223407e-02	4.545725e-03	-4.545725e-03
142825.196	3276.734	-1439.676	2.763697e-02	5.705004e-03	-5.705004e-03
616766.805	23320.066	-17884.479	3.724021e-03	1.274345e-03	-1.057735e-03