READ TERR 1 2
! PC data
229434.261	5107.377	-2130.761	1.461384e-02	2.998377e-03	-2.998377e-03
322433.891	9912.970	-8316.819	2.042123e-02	4.064407e-03	-4.064407e-03
475902.061	4611.955	-890.777	1.571339e-02	4.242330e-03	-4.242330e-03
481073.955	565.844	-559.939	1.673586e-02	4.539935e-03	-4.539935e-03
493798.280	5060.348	-6972.849	1.137256e-02	2.457611e-03	-2.457611e-03