READ TERR 1 2
! PC data
431329.412	1163.792	-1335.986	7.732465e-03	2.435161e-03	-2.034828e-03
1108519.634	728.583	-795.855	1.488129e-02	3.836773e-03	-3.836773e-03
3524368.883	659.261	-624.477	2.164914e-02	4.860089e-03	-4.860089e-03