READ TERR 1 2
! PC data
52900.220	4867.554	-13325.137	9.990914e-03	2.253624e-03	-2.253624e-03
65445.185	3653.624	-2731.954	1.344155e-02	3.206145e-03	-3.206145e-03
133591.643	51617.613	-17407.066	3.519183e-03	8.398423e-04	-8.398423e-04
265245.668	52743.632	-29002.950	1.784351e-03	5.948801e-04	-4.970837e-04