encoding  utf-8
survey trumat -title "Trumat Cave"
  centreline

   units compass clino degrees
   data  normal  from  to  length  compass  clino  left  right  up  down  #     -    
s0  1  0  0  0  1.4  0.9  1  1.1
1  2  16.4  273  -20  1.2  1.7  3.9  1.1
2  3  13.5  298  10  1.5  1.4  2.1  1.1
3  4  3.8  6  -10  2.4  1.8  3.4  0.9
4  5  9.2  27  -19  1.4  1.9  5.6  1.2
5  6  4.4  142  -7  0.7  0.6  1.9  1
6  7  2.9  197  -10  0.8  1  2.4  0.9
7  8  1.8  108  -5  0.7  1.1  2.9  0.9
8  9  6.9  195  0  0  0  0  0
9  3  7.5  288  17  0  0  0  0
5  10  6.7  321  3  1.5  0.9  3.1  0.9
10  11  5.2  29  3  2.2  1.4  4.3  1.1
11  12  4.9  337  9  0.9  1.6  0.9  1.7
12  13  6.1  273  1  0  0  0  0
4  14  11.8  232  23  0.94  6.9  0.96  1.07
14  15  11.4  319  -30  0.7  0.6  4.5  1.15
15  16  2.5  317  10  2.04  4.1  3.07  1.14
16  17  4.6  312  -2  7.9  1.9  4.1  1.2
17  18  9.2  310  26  0  0  3.4  1.4
18  19  18.9  222  -10  6.57  11.19  7.53  1.02
19  19a  9.4  295  0  0  0  0  0
19  19b  4.3  318  0  0  0  0  0
19  19c  6.8  335  0  0  0  0  0
19  19d  9.4  8  0  0  0  0  0
19  19e  9.4  80  0  0  0  0  0
19  19f  6.8  80  1  0  0  0  0
19  19g  10.15  106  0  0  0  0  0
19  19h  6  144  0  0  0  0  0
19  20  22  223  -3  0  0  0  0
18  18a  5  300  0  0  0  0  0
18  18b  8  349  0  0  0  0  0
18  18c  8  36  0  0  0  0  0
18  18d  7.4  34  0  0  0  0  0
18  18e  4.6  177  0  0  0  0  0
data nosurvey from to
4 9
  endcentreline
  input trumat_p.th2
  input trumat_x.th2
endsurvey