# Created with SexyTopo 1.8.4 on 2025-10-10

encoding utf-8
# created with SexyTopo 1.8.4

survey Surface4

input "Surface4.plan.th2"
input "Surface4.ee.th2"

	
	centreline
	
		data normal from to length compass clino
		
		1	-	21.549	13.36	-3.49	
		1	-	21.491	13.40	-3.53	
		1	2	21.546	13.45	-3.46		#  {from: 21.549 13.46 -3.55, 21.543 13.50 -3.40, 21.546 13.39 -3.43}
		3	2	28.712	214.68	6.32		#  {from: 28.713 214.78 6.44, 28.720 214.77 6.24, 28.703 214.50 6.27}
		3	4	31.502	11.68	-6.03		#  {from: 31.516 11.62 -6.08, 31.489 11.56 -6.00, 31.500 11.85 -6.01}
		4	-	31.116	164.27	4.13	
		4	-	34.087	164.28	4.03	
		4	-	35.923	164.27	4.11	
		5	4	34.034	163.93	4.15		#  {from: 34.046 164.08 4.24, 34.036 164.19 4.14, 34.019 163.53 4.09}
		5	-	54.967	68.40	-6.51	
		5	-	26.128	86.42	-6.00	
		5	-	53.502	33.20	-8.04	
		5	6	34.581	332.32	-0.58		#  {from: 34.586 333.02 -0.63, 34.590 332.40 -0.54, 34.566 331.52 -0.56}
		6	-	24.177	157.93	2.13	
		6	-	25.464	157.98	2.25	
		7	6	24.158	158.25	2.34		#  {from: 24.163 158.08 2.37, 24.133 158.31 2.40, 24.179 158.36 2.25}
		7	-	37.202	351.27	-0.68	
		7	8	37.167	351.31	-0.70		#  {from: 37.185 351.47 -0.70, 37.150 351.39 -0.70, 37.166 351.06 -0.71}
		9	8	34.888	174.68	1.92		#  {from: 34.913 174.51 1.87, 34.884 174.59 1.97, 34.866 174.93 1.93}
		9	-	34.868	174.83	1.99	
		9	10	25.065	327.53	1.10		#  {from: 25.075 327.58 1.12, 25.059 327.54 1.10, 25.061 327.47 1.08}
		11	10	15.199	129.09	-6.75		#  {from: 15.206 128.89 -6.87, 15.212 129.19 -6.61, 15.180 129.18 -6.76}
		11	12	11.914	273.37	1.48		#  {from: 11.931 273.49 1.60, 11.899 273.39 1.31, 11.913 273.24 1.54}
		13	12	11.015	147.00	12.02		#  {from: 11.011 146.96 11.97, 11.020 147.06 12.08, 11.013 146.99 12.01}
		13	14	4.143	93.25	-66.07		#  {from: 4.142 93.40 -66.07, 4.145 93.14 -66.09, 4.142 93.21 -66.05}
	
	
		extend start 1
	
	
	endcentreline


endsurvey