READ TERR 1 2 ! PC data 29184.383 54.303 -68.556 2.424897e-01 5.434684e-02 -5.434684e-02 29304.021 102.653 -65.335 3.093249e-01 5.238831e-02 -5.238831e-02 507894.473 1052.524 -624.860 1.548017e-02 3.603579e-03 -3.603579e-03