READ TERR 1 2
! PC data
30760.649	482.102	-1303.096	7.022003e-03	3.082483e-03	-2.387095e-03
304067.797	213.135	-5849.267	4.256067e-03	4.018056e-03	-2.458003e-03
467442.789	338.485	-534.055	6.625715e-03	6.293582e-03	-3.850032e-03