;Survey from 7m ladder to Tourist entrance
#date 2003-12-28
;Book - Martin Ellis  Inst - Ivan Hollis Tape - Sean Howe
;SMCC Silva Sightmaster combined instrument
;#note 28 Tham Yai Nam Nao - Tourist
;#Note 23a Tham Yai Nam Nao - Second
#note 18a Tham Yai Nam Nao - Bat
#flag 28 18a 23a /Entrance
;#fix 28 767333 1874888 716	;GPS fix 2009-12-25
;stn 28 position marked with spit drilled hole on ledge on left (looking out)
; December 2003 GPS fix 767316 1874832 693
#seg /cave
;stn 1 = stood at bottom of ladder
1	2	6.4	2	59	<9,13,11,1.6>
2	<3,2,6,1.6>
3	2	7	174	4
3	4	15.75	293	0	<2,2,3,1.6>
4	<3,17,4,1.6>
5	4	30.75	179	2
5	6	14.25	342	-5	<14,3,6,1.6>
6	<20,1,2,1.6>
7	6	7.25	135	-3
7	8	5.55	356	-4	<20,2,2,1.6>
8	<21,1,1,1.6>
9	8	23.2	118	-2
9	10	11.35	273	-5	<25,2,4,1.6>
10	<14,1,3,1.6>
11	10	7.3	61	12
11	12	11.85	263	-13	<3,1,1,1.6>
12	<2,2,1.5,1>
13	12	15.75	62	-16
13	14	30.5	326	0	<13,5,6,1.6>
14	<1,3,1.6>
15	14	21.15	90	-1
15	16	30.5	340	-2	<17,7,10,1.6>
16	<2,1,4,1.6>
17	16	30.75	134	-1
17	18	28.8	339	-1	<13,6,22,1.6>
18	<13,8,24,1.6>
18	18a	46	275	38
18a	<3,8,10,1.6>
19	18	21.05	148	8	;PE0005T:30 = Stn 19
19	20	8.6	2	-10	<1,3,1,1.2>
20	<4,2,7,0>
21	20	9.55	150	-8
21	22	6.5	0	-11	<1,4,1,1.2>
22	<21,3,8,0>
23	22	12.55	148	-22
23	23a	20	274	30
23a	<5,5,5,0>
23	24	12.9	317	9	<9,2,2,1.6>
24	<3,.5,1,1.6>
25	24	7.16	105	16
25	26	6.42	260	-60	<5,1,2,1.5>
26	<4,5,8,0>
27	26	7.62	82	0
27	PE0005T:1	4.9	290	-35	<2,4,4,1.6>
;28	<2,5,7,1>