encoding  utf-8
survey block_hall

  input block_hall.th2
  
  map block_hallMP
    
    #block_hallSP2
    block_hallSP9
    watt_passageSP8
    break
    block_hallSP7
    block_hallSP6
    break
    block_hallSP5
    block_hallSP4
    break
    block_hallSP3
    break
    block_hallSP2
    break
    block_hallSP1
  endmap
    

#671 = Block Hall connection


centreline
data normal from to tape compass clino
extend right
calibrate compass 4.49
0  1  5.32         223.50        10.50                                  
1  2  3.64         105.00        3.50                                   
2  3  23.00        268.00        41.00                                  
3  4  1.00         0.00          -90.00                                 
4  5  21.00        0.00          90.00                                  
5  6  6.67         105.00        54.00                                  
6  7  3.14         79.00         49.00                                   
7  8  14.88        85.00         68.50                                  
8  9  13.37        83.00         39.00                                  
9  10  11.23        115.00        64.00                                
10  11  11.53        0.00          90.00                                  
11  12  5.17         344.00        62.00                                  
12  13  2.15         45.50         6.00                                   
13  14  3.72         16.00         36.00                                  
14  15  9.03         103.00        36.00                                  
15  16  1.38         30.00         4.00                                   
16  17  2.30         71.00         1.00                                   
17  18  2.34         17.00         0.00                                   
18  19  3.02         66.75         5.00                                   
19  20  7.25         85.00         -4.50                                  
20  21  3.23         33.00         0.00                                   
21  22  2.18         6.50          -2.50                                  
22  23  2.56         53.00         0.50                                   
23  24  3.20         104.00        -1.50                                 
24  25  4.30         127.00        -7.00                                  
25  26  4.46         66.50         -4.00                                  
26  27  8.70         85.00         -2.00                                 
27  671  11.86        341.00        3.00                                 
                                                                                
13  28  13.14        1.00          53.00                                  
28  29  4.73         274.50        7.50                                   
                                                                                
9  30  11.11        280.00        43.00                                  
                                                                                
28  31  7.00         10.00         68.00


endcentreline
        
                        
endsurvey