encoding  utf-8
survey conyueng -title "Sekunyit - Conyueng Cave"
  input conyueng.th2
  centreline
  fix 1.0 0418422 0158067 77
  data normal from to tape compass clino
     1.0         1.1      14.490    9.06  -24.90
     1.1         1.2       7.880   36.44   -9.61
     1.2         1.3      11.000  294.54  -15.76
     1.3         1.4       6.610   72.55   -2.57
  endcentreline
endsurvey