READ TERR 1 2
! PC data
255921.333	10457.207	-13886.652	3.986920e-03	1.074171e-03	-1.074171e-03
282597.271	18890.970	-11639.511	3.212176e-03	8.714805e-04	-8.714805e-04
335006.599	18434.218	-28200.590	2.725263e-03	6.931355e-04	-6.931355e-04
391119.008	31800.686	-33416.992	1.822774e-03	4.888722e-04	-4.888722e-04
440269.642	52669.763	-13188.878	1.864939e-03	7.070945e-04	-5.716297e-04