encoding  utf-8
survey Grotto

input GrottoP.th2
#input GrottoEe.th2
input GrottoE90.th2

map GrottoM
    GrottoSP1
    break
    GrottoSP2
    break
    GrottoSP3 
endmap

map GrottoME90
  GrottoSE901
endmap

centreline
  date 2017.12.17
  data normal from to compass clino tape
  extend right
  10 11 167.00 -0.1 3.596
  11 12 126.69 64.21 1.855
  12 13 338.99 8.19 1.088
  12 14 179.38 -73.29 1.604
  14 15 181.60 -1.80 4.078
  15 16 191.11 45.42 2.173
endcentreline

endsurvey