; LA0114 Tham Thep Udom Mongkhon
; created by TopoDroid v 6.3.63 - 2026.02.25
#Date 2026-02-22
;Book - Martin Ellis Inst. - Paul Dummer SMCC DistoX2 Target - Claire Dummer Scout - Sean Howe

#Units prefix=LA0114A
#fix Ent 588710 2020154 464
#note Ent Tham Thep Udom Mongkhon
#flag Ent Ent2 Ent3 /entrance

#fix Res 588659 2020230 405
#note Res Resurgence
#flag Res /entrance

#seg /cave
Ent	-	1.29	304.5	8.8
Ent	-	2.21	118.8	20.0
Ent	-	1.81	37.2	85.6
Ent	-	1.17	92.3	-84.9
Ent	2	8.60	28.5	-19.9
2	-	4.74	347.9	13.9
2	-	1.58	160.8	17.5
2	-	3.73	257.1	80.7
2	-	2.02	51.1	-84.3
2	3	6.93	119.3	-18.3
3	-	2.30	53.4	-3.1
3	-	2.42	226.0	-2.6
3	-	1.28	56.2	84.9
3	-	1.81	213.5	-75.0
3	4	3.37	165.8	-41.3
4	4a	4.04	205.1	-11.9	;Stn 4a passage linking to resurgence entrance
4	-	4.14	44.6	9.8
4	-	0.52	171.5	-5.3
4	-	3.57	337.4	69.0
4	-	1.38	180.8	-87.0
4	5	2.45	94.9	-5.2
5	-	0.98	184.8	31.8
5	-	1.24	54.0	87.3
5	-	1.40	94.0	-84.4
5	6	3.75	160.7	-7.0
6	-	1.92	43.3	7.4
6	-	3.05	198.4	21.7
6	-	2.68	39.5	84.9
6	-	1.25	220.5	-86.7
6	7	16.16	92.3	8.4	;Stn 7 main passage continues south for c.25 m
7	7a	25	188	0	;estimated leg
7	-	9.09	313.3	14.5
7	-	8.39	284.8	71.0
7	-	1.41	23.2	-80.9
7	8	24.80	16.9	3.0
8	-	16.93	35.4	17.6
8	-	9.77	141.6	8.1
8	-	12.70	80.2	70.6
8	-	1.49	146.4	-82.8
8	9	25.59	126.3	-0.6
9	-	6.71	341.8	6.7
9	-	9.25	354.9	76.3
9	-	1.53	81.0	-87.7
9	10	15.13	31.6	-2.6
10	-	3.68	327.8	46.3
10	-	9.56	133.0	23.7
10	-	8.78	130.4	77.8
10	-	1.23	121.5	-86.2
10	11	21.95	98.8	-2.0
11	-	6.24	347.0	8.3
11	-	6.26	66.4	1.9
11	-	7.23	351.0	69.9
11	-	1.74	15.0	-82.5
11	12	11.98	21.2	-0.3
12	-	4.46	358.8	39.5
12	-	5.27	117.4	15.7
12	-	5.89	83.5	73.6
12	-	2.25	29.4	-87.4
12	13	8.91	65.6	-15.2
11	14	34.67	141.2	0.8
14	-	7.16	25.6	-0.2
14	-	4.08	88.2	28.2
14	-	4.73	266.4	79.7
14	-	2.08	321.9	-57.6
14	15	7.28	32.1	-12.3
15	-	1.06	28.9	29.8
15	-	6.29	152.1	14.5
15	-	5.50	130.8	69.9
15	-	1.25	258.4	-82.5
15	16	17.75	116.7	2.1
16	-	0.73	69.9	22.4
16	-	5.10	200.8	24.3
16	-	4.41	198.7	69.5
16	-	2.11	167.3	-79.4
16	17	7.95	153.5	12.5
17	-	2.53	359.7	-1.4
17	-	2.09	131.1	28.9
17	-	2.13	36.4	44.2
17	-	2.89	10.1	-67.4
17	18	15.15	56.1	-0.5
18	-	1.20	16.2	0.4
18	-	4.85	151.7	1.6
18	-	1.57	153.7	84.7
18	-	1.72	128.6	-81.4
18	19	10.19	91.4	2.1
19	-	0.74	40.4	14.7
19	-	3.56	192.2	9.5
19	-	1.54	244.6	68.7
19	-	1.88	109.1	-77.8
19	20	9.29	132.8	-5.5
20	-	2.26	230.6	10.5
20	-	2.65	161.5	77.5
20	-	1.56	198.7	-84.4
20	21	11.55	153.9	0.4
21	-	3.07	240.3	1.1
21	-	1.50	227.1	71.2
21	-	1.41	120.4	-89.6
21	22	23.74	172.8	-1.7
22	-	1.41	74.8	-22.4
22	-	2.43	212.4	-7.8
22	-	2.40	357.7	70.0
22	-	1.98	141.0	-74.2
22	23	6.27	126.2	1.5
23	-	3.96	9.1	-2.7
23	-	0.84	141.3	8.6
23	-	1.63	8.7	67.2
23	-	1.99	17.5	-78.2
23	24	20.43	42.6	0.9
24	-	3.92	156.6	11.4
24	-	1.44	223.3	62.6
24	-	2.01	138.7	-74.1
24	25	7.04	100.0	-6.1
25	-	2.75	323.5	8.5
25	-	1.04	139.7	21.3
25	-	2.06	328.3	79.3
25	-	1.34	359.0	-78.4
25	26	6.80	25.2	0.5
26	-	1.10	340.2	11.0
26	-	4.31	160.4	6.6
26	-	2.05	137.7	73.1
26	-	1.87	166.2	-78.6
26	27	13.15	134.3	-1.1
27	-	2.14	351.9	16.6
27	-	1.32	181.1	23.9
27	-	1.89	4.1	75.9
27	-	1.06	315.0	-76.8
27	28	8.60	28.0	2.8
28	-	2.03	260.4	4.1
28	-	1.62	290.5	71.4
28	-	1.50	34.6	-88.7
28	29	9.72	344.6	-2.0
29	-	0.55	315.8	6.9
29	-	2.29	133.7	2.1
29	-	1.80	93.8	67.5
29	-	1.62	59.6	-85.2
29	30	8.78	99.2	1.7
30	-	5.08	325.6	-14.4
30	-	1.15	328.1	72.2
30	-	2.39	346.6	-62.6
30	31	29.27	20.3	-1.4
31	-	3.17	69.4	19.5
31	-	3.72	159.3	9.5
31	-	1.67	130.8	64.5
31	-	1.41	165.6	-83.2
31	32	19.28	126.2	0.0
32	-	4.53	332.0	1.2
32	-	0.94	107.5	12.7
32	-	2.14	346.0	59.3
32	-	1.38	83.1	-87.8
32	33	19.26	13.8	-1.6
33	-	6.16	150.0	5.2
33	-	5.40	164.0	1.0
33	-	1.59	153.9	79.9
33	-	1.66	273.0	-73.2
33	34	25.31	145.0	0.1
34	-	2.83	70.7	-4.5
34	-	1.87	87.0	67.6
34	-	1.38	103.5	-81.9
34	35	8.29	146.0	-1.9
35	-	4.41	203.8	6.2
35	-	1.28	177.4	79.1
35	-	1.65	156.2	-82.2
35	36	9.60	140.8	-1.0
36	-	2.52	261.4	-20.0
36	-	1.31	245.5	82.8
36	-	1.59	112.8	-89.3
36	37	12.28	223.7	-1.8
37	-	1.85	103.6	-11.7
37	-	2.47	147.2	81.9
37	-	1.66	98.4	-87.7
37	38	14.03	163.1	-0.2
38	-	2.25	80.5	13.1
38	-	3.26	105.1	71.9
38	-	1.91	259.2	-87.2
38	39	9.35	163.9	-2.5
39	-	1.54	32.3	9.5
39	-	3.45	87.3	66.9
39	-	0.83	21.4	-86.7
39	40	2.81	68.4	15.9
40	-	0.72	120.1	0.4
40	-	1.68	231.0	0.3
40	-	3.11	150.0	79.8
40	-	1.42	179.5	-86.8
40	41	20.74	185.3	-0.1
41	-	0.43	99.4	8.2
41	-	2.24	275.4	10.7
41	-	1.68	248.1	85.4
41	-	1.36	21.3	-86.6
41	42	9.20	218.4	7.0
42	-	1.83	111.6	12.8
42	-	3.01	279.2	8.3
42	-	1.36	124.9	83.0
42	-	1.55	180.0	-89.3
42	43	16.63	178.1	0.4
43	-	2.48	89.6	0.6
43	-	1.76	113.5	80.8
43	-	1.57	34.9	-86.5
43	44	7.66	147.9	-1.0
44	-	2.22	258.7	10.7
44	-	2.03	256.5	77.6
44	-	1.48	202.7	-85.0
44	45	8.70	216.9	11.3
45	-	5.44	66.7	2.9
45	-	4.11	247.7	1.8
45	-	3.37	150.8	57.3
45	-	1.54	158.4	-83.7
45	46	8.07	114.6	-4.5
46	-	3.42	78.8	-4.0
46	-	6.45	159.9	-6.6
46	-	10.69	183.7	-4.4
46	-	14.89	205.6	-4.4
46	-	10.89	224.5	-1.1
46	-	9.23	249.9	1.4
46	-	12.91	297.5	2.5
46	-	8.56	325.6	-0.5
46	-	3.80	15.5	-4.4
46	-	8.72	353.2	-12.0
46	47	5.17	122.9	-15.5
47	-	1.58	35.7	12.5
47	-	1.87	83.6	81.0
47	-	1.00	261.1	-84.9
47	48	4.46	97.5	13.8
48	-	2.26	36.0	-0.3
48	-	2.07	203.6	0.3
48	-	1.63	163.5	-70.8
48	49	14.61	118.1	5.4
49	-	2.18	73.1	6.1
49	-	2.50	214.6	23.0
49	-	5.79	102.3	88.4
49	-	1.91	187.1	-70.5
49	50	7.53	151.3	23.0
50	-	5.28	29.8	2.5
50	-	6.10	194.4	8.2
50	-	4.45	46.6	77.6
50	-	1.17	170.3	-83.1
50	Ent2	19.56	126.6	32.7
50	52	7.89	238.7	-3.2
52	-	5.12	119.8	16.1
52	-	3.08	217.3	9.5
52	-	5.74	31.7	77.3
52	-	2.07	84.8	-73.4
52	53	19.71	158.1	7.9
53	-	3.53	74.6	-4.9
53	-	3.42	221.5	22.2
53	-	3.24	311.5	79.4
53	-	5.44	34.4	-64.7
53	Ent3	15.91	175.2	19.1
52	55	21.02	315.8	-14.3
55	-	2.77	195.6	-2.8
55	-	3.50	259.8	85.9
55	-	2.42	312.5	-84.3
55	46	5.96	320.3	4.2
#Date 2026-02-23
;Book - Martin Ellis Inst. - Paul Dummer SMCC DistoX2 Target - Claire Dummer Scout - Sean Howe
;Southern Passage
14	-	4.47	157.2	33.9
14	-	6.17	255.2	10.4
14	-	5.20	167.4	82.2
14	-	1.82	266.7	-82.8
14	56	24.24	213.8	5.8
56	-	3.86	57.5	-6.4
56	-	1.26	186.8	19.1
56	-	2.69	124.0	66.5
56	-	4.01	53.5	-57.3
56	57	9.56	102.0	-2.9
57	-	1.44	35.1	9.3
57	-	2.79	221.7	14.4
57	-	2.05	203.1	63.9
57	-	2.67	194.1	-72.8
57	58	16.61	174.9	2.8
58	-	5.58	44.8	-4.2
58	-	1.04	173.0	7.1
58	-	1.58	47.3	63.5
58	-	3.51	49.0	-49.7
58	59	15.99	91.9	-2.8
59	-	4.12	223.4	12.4
59	-	1.95	183.5	75.4
59	-	1.62	193.5	-84.1
59	60	16.71	152.7	-2.7
60	-	2.13	31.2	22.5
60	-	2.47	182.8	-5.6
60	-	2.06	80.1	66.2
60	-	1.43	210.9	-89.0
60	61	15.60	97.6	0.6
61	-	2.00	214.7	6.0
61	-	1.89	195.3	68.6
61	-	1.96	143.8	-77.2
61	62	16.17	163.3	-5.4
62	-	2.22	95.3	11.8
62	-	3.33	120.0	66.6
62	-	1.64	119.6	-77.4
62	63	8.49	164.0	-0.7
63	-	0.98	70.0	24.2
63	-	1.79	264.2	19.7
63	-	2.66	235.1	84.4
63	-	1.16	223.1	-78.0
63	64	11.73	183.4	3.7
64	-	1.98	133.1	8.5
64	-	2.25	297.7	1.0
64	-	2.97	345.6	84.3
64	-	1.57	264.0	-75.0
64	65	7.32	204.1	-5.5
65	-	2.18	88.6	1.7
65	-	1.36	264.8	-3.2
65	-	1.99	68.6	61.5
65	-	4.07	159.6	-57.7
;Book - Claire Dummer Inst. - Paul Dummer SMCC DistoX2 Target - Sean Howe
65	66	9.14	145.5	-0.7
66	-	1.48	42.7	11.1
66	-	1.33	164.2	13.0
66	-	2.83	85.2	74.6
66	-	1.14	114.6	-84.6
66	67	5.67	120.3	-8.2
67	-	1.85	3.8	13.9
67	-	0.68	213.2	22.7
67	-	5.72	65.9	80.3
67	-	0.92	117.7	-72.7
67	68	10.77	123.0	47.7	;over flowstone
67	67a	10	125	0	;crawl under flowstone
;passage continues as crawl to flowstone squeeze then opens to walking, linking with bottom of pitch at Stn 79

;High Level Passage
#seg /upper
46	69	12.21	190.8	-15.0
69	70	6.03	250.8	8.9
70	-	1.19	323.9	3.6
70	-	8.42	156.1	82.8
70	-	1.66	8.0	-83.6
70	71	5.29	299.8	-1.9
71	-	1.56	61.1	3.0
71	-	2.14	222.8	27.6
71	-	8.51	144.9	83.2
71	-	6.52	288.2	-59.3
71	72	4.28	133.1	30.9
72	-	1.78	8.9	6.4
72	-	2.08	212.1	21.1
72	-	6.13	281.1	86.1
72	-	1.75	306.5	-84.4
72	73	7.49	165.7	18.7	;Leads from Stn 73: back to chamber and southward
73	-	1.47	200.3	42.4
73	-	5.86	310.2	7.8
73	-	7.93	305.3	58.2
73	-	1.69	81.7	-86.1
73	74	14.86	272.1	7.6
74	-	4.48	352.6	20.4
74	-	3.97	308.3	72.3
74	-	1.19	16.0	-85.3
74	75	15.27	316.8	6.5
75	-	4.07	216.8	10.1
75	-	4.49	36.7	8.7
75	-	2.74	230.2	78.0
75	-	1.76	344.7	-83.7
75	76	20.63	296.8	-7.4
76	-	3.21	170.6	4.7
76	-	3.10	319.2	3.9
76	-	6.10	186.1	70.6
76	-	1.39	223.4	-84.1
76	77	17.60	242.4	-1.2
77	-	5.22	348.3	5.0
77	-	5.16	322.2	76.2
77	-	1.18	330.8	-82.0
77	78	3.87	262.2	-13.0
78	-	4.15	307.8	-13.4
78	-	4.17	321.6	84.4
78	-	1.75	325.8	-57.0
78	79	14.14	265.2	-47.7	;stn 79 - climb/pitch to Southern Passage
77	80	9.09	328.2	11.8
80	-	5.21	243.2	-4.0
80	-	1.76	42.1	18.9
80	-	5.35	240.4	74.7
80	-	1.22	237.2	-50.9
80	81	13.04	317.0	4.7
81	-	8.31	178.2	-5.5
81	-	3.31	300.4	0.1
81	-	4.47	193.9	62.6
81	-	1.69	265.6	-83.9
81	82	28.23	233.6	-2.8
82	-	4.24	140.7	15.6
82	-	5.26	294.0	-5.1
82	-	2.94	208.3	75.0
82	-	1.82	283.4	-63.4
82	83	15.90	206.3	-4.4
83	-	9.63	330.7	1.8
83	-	10.34	298.9	41.6
83	-	1.51	310.2	-86.2
83	84	10.11	253.1	0.9
84	-	13.86	1.0	9.0
84	-	3.35	9.9	54.3
84	-	1.52	223.4	-86.9
84	85	33.12	293.4	0.9
85	-	1.18	169.9	4.4
85	-	6.93	336.3	0.9
85	-	1.27	312.5	62.7
85	-	1.05	349.5	-81.1
85	86	14.15	248.6	-5.1
86	-	1.17	153.9	19.8
86	-	1.99	316.3	2.8
86	-	0.82	325.5	83.8
86	87	22.01	220.8	-1.3	;Passage continues, low <1m then opens up for c.150m
#date 2026-02-24
;Book - Claire Dummer Inst. - Paul Dummer SMCC DistoX2 Target - Sean Howe
;Streamway
#seg /stream
69	88	14.98	297.9	-6.2
88	-	3.34	172.9	4.7
88	-	2.15	324.4	13.1
88	-	7.07	144.2	77.4
88	-	1.47	217.1	-86.9
88	89	5.39	239.3	-1.5	;Stn 89 side passage heading south
89	-	1.70	131.5	19.0
89	-	3.23	259.7	-12.0
89	-	4.13	278.5	81.7
89	-	1.19	334.0	-87.4
89	90	6.15	220.1	-22.4
90	-	3.24	345.9	14.6
90	-	2.31	289.0	71.6
90	-	1.87	330.8	-69.3
90	91	12.62	282.3	-14.4
91	-	1.29	255.6	16.2
91	-	1.64	14.1	4.2
91	-	2.73	234.9	82.0
91	-	1.63	349.6	-88.0
91	92	4.93	315.2	-45.2
92	-	2.55	244.6	-1.6
92	-	2.81	25.5	-11.9
92	-	0.76	301.8	67.0
92	-	1.83	328.5	-86.6
92	93	9.49	302.4	-4.7
93	-	3.70	228.1	-2.1
93	-	0.69	17.6	2.2
93	-	2.58	238.5	44.2
93	-	1.18	308.5	-86.1
93	94	10.23	285.1	-3.3
94	-	1.09	232.4	-15.6
94	-	2.38	34.3	4.6
94	-	1.26	13.4	74.8
94	-	1.54	59.4	-81.7
94	95	15.28	336.2	-1.8
95	-	3.30	201.7	1.0
95	-	0.90	30.1	-5.3
95	-	2.05	228.5	79.6
95	-	1.36	214.3	-70.0
95	96	3.90	217.9	5.8
96	97	14.20	349.1	0.7	;Stn 97 side passage continues as crawl
96	-	1.20	146.7	4.2
96	-	2.44	286.4	6.3
96	-	1.75	302.8	78.4
96	-	1.27	346.2	-83.5
96	98	3.59	244.7	-6.8
98	-	2.62	149.3	3.8
98	-	0.66	300.4	19.8
98	-	1.67	165.6	69.0
98	-	0.95	115.9	-80.9
98	99	8.46	236.4	-4.4
99	-	3.06	108.1	5.0
99	-	1.53	145.7	75.4
99	-	1.56	57.4	-86.5
99	100	18.59	164.8	0.7
100	-	2.11	262.3	-3.9
100	-	0.57	235.8	87.6
100	-	1.30	253.7	-88.6
100	101	10.95	203.4	-0.8
101	-	3.64	169.2	11.4
101	-	3.16	304.6	1.7
101	-	1.75	192.9	85.4
101	-	1.35	37.6	-85.5
101	102	15.01	251.9	-2.2
102	-	5.78	125.3	-2.2
102	-	0.63	300.0	9.5
102	-	1.31	140.4	63.0
102	-	1.80	116.5	-86.8
102	103	11.11	176.9	-4.4
103	-	1.83	130.6	-8.7
103	-	4.16	325.8	10.9
103	-	1.80	283.8	69.2
103	-	1.63	251.2	-84.7
103	104	5.84	250.2	-3.9	;Stn 104 side passage heading south
104	-	2.70	151.2	-7.7
104	-	1.68	293.9	0.9
104	-	1.06	211.0	81.7
104	-	1.51	279.8	-86.5
104	105	8.95	214.3	0.5
105	-	2.40	190.9	-7.9
105	-	2.60	325.5	2.8
105	-	1.85	267.6	77.3
105	-	1.77	179.6	-75.6
105	106	12.78	264.8	-4.7
106	-	2.04	212.9	3.1
106	-	3.98	353.1	-1.1
106	-	0.38	259.0	77.6
106	-	0.67	125.1	-85.6
106	107	12.19	321.5	2.6
107	-	4.86	187.7	1.7
107	-	2.33	268.7	65.0
107	-	1.38	112.7	-86.6
107	108	16.32	216.9	-1.5
108	-	2.90	96.4	-5.9
108	-	1.38	284.3	-8.2
108	-	1.76	176.0	75.5
108	-	1.65	233.8	-84.4
108	109	11.87	179.8	-0.8
109	-	0.62	111.4	0.4
109	-	4.84	284.9	-4.9
109	-	1.57	246.0	70.8
109	-	1.62	232.1	-85.1
109	110	8.76	225.5	-5.8
110	-	2.26	134.3	12
110	-	1.66	298	1.7
110	-	2.14	50.8	74.4
110	-	1.50	110.1	-84.1
110	111	16.98	209.2	-1.3
111	-	6.30	307.8	3.1
111	-	3.27	297.3	60.3
111	-	1.10	40.0	-87.1
111	112	23.35	273.2	-2.0
112	-	6.05	215.3	11.0
112	-	6.96	220.9	3.6
112	-	2.89	223.7	60.7
112	-	1.43	337.2	-89.1
112	113	5.70	260.2	-4.3
113	-	6.89	3.9	-7.1
113	-	5.58	60.8	1.0
113	-	4.08	35.0	60.0
113	-	1.26	134.8	-82.7
113	114	10.89	16.8	-2.3
114	-	7.39	236.1	10
114	-	0.77	270.7	+60
114	-	0.69	255.9	-81.3
114	115	10.57	313.6	6.1
115	-	5.55	86.4	4.0
115	-	5.64	91.7	7.8
115	-	2.06	77.7	58.0
115	-	1.85	353.4	-83.4
115	116	24.38	5.3	-2.7
116	-	5.95	211.9	-2.0
116	-	5.14	316.0	-4.8
116	-	3.71	254.1	61.6
116	-	1.94	188.3	-80.8
116	117	24.44	229.3	0.9
117	-	1.59	209.7	-8.7
117	-	6.50	8.8	-1.7
117	-	1.76	336.5	71.1
117	-	1.88	3.8	-85.6
117	118	40.11	337.2	-3.1
118	-	1.89	336.1	-3.1
118	-	3.9	93.6	5.1
118	-	2.07	89	75.1
118	-	0.91	129.5	-78.5
118	119	9.99	32.1	4.1
119	-	3.42	296.3	-4.9
119	-	3.49	83.8	15.6
119	-	1.19	351.9	81.7
119	-	2.20	328.2	-71.4
119	120	19.60	327.8	-2.1
120	-	5.15	265.8	0.7
120	-	1.76	67.5	15.3
120	-	1.82	279.3	69.5
120	-	1.87	282.2	-82.7
120	121	11.75	323.1	-5.9
121	-	4.50	67.3	7.3
121	-	2.33	11.6	79.5
121	-	1.14	104	-85.1
121	122	20.40	6.0	1.5
122	-	4.13	316.2	-13.1
122	-	3.06	107.3	10.0
122	-	1.45	34.1	77.2
122	-	2.30	318.3	-75.7
122	123	4.15	59.1	11.2
123	-	6.77	310.7	14.3
123	-	1.83	120.2	13.9
123	-	2.68	352.7	70.1
123	-	2.11	268.8	-74.9
123	124	10.26	359.3	-13.6
124	-	1.40	326.7	27.6
124	-	5.76	104.9	-9.1
124	-	2.17	168.0	71.8
124	-	2.81	109.1	-78.0
124	125	3.15	64.5	-28.8
125	-	2.56	274.6	0.9
125	-	3.41	57.3	8.8
125	-	1.73	280.5	77.0
125	-	1.94	143.3	-87.9
125	126	5.01	356.6	-33.7
126	-	4.65	297.9	-7.0
126	-	2.06	65.0	24.0
126	-	1.37	348.6	79.4
126	-	0.78	55.5	-83.8
126	127	19.07	358.2	-2.7	;Stn 127 very low in water or sumped, air stagnant
125	128	8.86	267.6	3.9
128	-	0.67	257.1	24.6
128	-	2.36	31.4	-2.9
128	-	2.02	25.8	78.1
128	129	18.73	346.7	5.6	;Stn 129 passage choked with mud, air stagnant


;Small northern passage from upstream chamber
#seg /cave
46	130	8.33	358.3	-6.3
130	44	2.66	313.3	-14.4
130	-	1.63	21.0	-11.1
130	-	1.95	127.6	-7.6
130	-	1.26	86.2	-75.3
130	131	2.16	115.2	-1.5
131	-	3.08	2.9	-8.1
131	-	1.23	36.3	67.5
131	-	0.74	257.6	-86.2
131	132	4.84	33.0	1.7
132	-	0.95	277.0	20.6
132	-	0.73	336.7	72.2
132	-	1.09	158.8	-81.3
132	133	3.93	10.5	-3.9
133	-	1.45	132.7	16.3
133	-	1.59	159.4	1.3
133	-	0.68	104.2	70.1
133	-	0.78	147.3	-84.5
133	134	5.65	108.9	-6.4	;Stn 134 passage south is parallel to passage to upper dry entrance and links between Stns 50 and 51
134	-	1.55	347.6	4.5
134	-	2.04	344.6	-7.0
134	-	1.15	18.0	55.4
134	-	0.93	284.4	-87.7
134	135	10.74	37.0	-7.7	;Stn 135 passage continues low and crawling