encoding  utf-8
survey Main

input Main.th2

map MainM
  MainSPl1
endmap
centreline
station 1a "" entrance
cs OSGB:ST
#cs EPSG:27700
#Numbers measured from plan by A.Crow in 2010.
#Conversion to therion Andrew Atkinson, May 2010.
#See spreadsheet for more information.
fix 1a 47123 56386 256
#fix 1a  347130 156380  256
#calibration of 300000 100000 0 has been manually added to 
#the original grid ref of
#47130 56380  256
data cartesian station newline easting northing altitude


1a
  0  0  -5
1b
  -1.84  2.12  -0.7
2a
  0  0  -9.81
2b
  3.95  -8.6  -3.14
3
  4.16  -4.8  -1.55
4
  1.27  1.69  -0.85
5
  -5.43  -7.98  -0.85
6
  -11.89  -1.73  -2.44
7
  -0.05  -2.92  -0.43
8
  6.96  -11.01  -12.95
9
  -2.68  -1.69  -1.86
10
  -7.98  -0.71  -2.41
11
  -8.23  -3.1  -1.01
12
  -5.41  -1.36  -0.7
13
  -3.85  -0.23  -1.13
14
  -4.75  -0.28  -1.58
15
  -5.45  -9.17  -1.28
16
  2.16  -4.94  0.27
17
  -7.76  -3.95  -2.13
18
  -4.65  -0.89  -1.55
19
  -4.84  -4.33  -2.13
20
  8.18  -11.29  -2.71
21
  0.89  -5.59  -2.41
22
  4.47  -3.34  -5.27
23
  -1.03  -3.53  -1.28
24a
  1.18  -0.43  0
24b
  3.62  -0.27  -0.27
25
  6.58  -3.3  -0.43
26
  7.62  -2.96  -0.73
27
  8.37  -2.58  -0.7
28
  1.27  -4.84  -0.58
29
  2.91  -5.08  -1.98
30
  1.65  -10.48  -0.15
31
  2.72  -2.87  -0.43
32
  1.46  -13.41  -0.27
33a
  -1.6  -3.76  -1.13
33b
  -7.33  -4.18  -2.29
34
  5.03  -26.24  -8.53
35
  -2.44  -4.9  -6.55
36a
  0  0  -3.84
36b
  -13.58  -8.74  -3.87
37
  0.23  -10.63  -1.4
38
  -5.16  2.72  -1.58
39
  -1.13  -3.8  -0.55
40
  -4.89  1.17  -1.43
41
  -1.6  -5.5  -1.55
42a
  -1.36  0.14  0
42b
  -6.72  3.43  -0.73
43
  -1.36  -4.23  -1.28
44
  -3.34  0.33  -0.12
45
  -8.65  7.38  -1.28
46
  -11.85  0.42  -1.16
47
  -9.45  3.3  -0.55
48
  -4.65  4.42  -0.15
49
  -6.86  -0.99  -2.41
50a
  1.46  -8.8  -1.01
50b
  2.54  -6.44  -0.58
51
  -0.7  -11.48  -2.71
52
  -8.27  3.06  -0.12
53
  -0.19  1.79  0
54
  0.19  -1.79  0
53
  1.74  -8.71  -1.16
55
  -3.29  -1.65  -0.55
56
  -9.96  1.27  -1.16
57
  -24.35  -4.18  -2.83
58a
  -2.58  -0.8  -0.46
58b
  -6.21  -0.66  -1.28

59
  -27.87  -8.47  -3.87
60
  0.8  -3.76  -2.59
61
  -3.62  -2.07  -1.28
62      

endcentreline
endsurvey