READ TERR 1 2
! PC data
24548.853	182.981	-331.020	3.697566e-02	9.729638e-03	-9.729638e-03
24891.122	166.664	-159.288	5.898857e-02	1.540421e-02	-1.540421e-02
25369.239	503.924	-311.452	2.647908e-02	7.722500e-03	-7.722500e-03
77246.194	9664.965	-7190.756	1.369320e-02	5.427801e-03	-5.427801e-03