;ThamTec ;Inst - Huw Jones Book - Martin Ellis ;20th February 2000 #date 2000-02-21 #units meters order=DAV #fix 20 801773 1834196 330 #flag 20 /Entrance #note 20 Tham Tec #seg /cave 2 1 3.9 302 -31 <0.5 2 1 0.7> 1 <4 2 1 0.5> 2 3 3.3 106 +35 3 <0.5 2 1 0.5> 4 1 4.4 55 4 <0.4 0.3 0.3 0.2> 5 4 4.15 090 0 <0.2 0.2 0.3 0.1> 5 6 3.7 358 +15 6 <1 1 2 0.5> 7 6 9.8 98.5 -12 <0.5 0 3 0.7> 7 8 6.3 347 -1 8 <1 0.5 0.6 0.2> 9 8 3.6 34 -13 <0.4 0.4 0.3 0.2> 10 9 1.8 126 -10 <0.3 0.3 0.8 0.6> 10 11 1.8 339 -7 11 <1 0.5 3 0.5> 12 11 3.3 128 +13 12 13 8.3 327 -20 <1 1 0.2 0.6> 13 14 0.9 0 +90 <4 4 6 0.5> 14 <4 4 7.1 1.6 327> 15 14 12.8 79 +11 15 16 6.4 119 +25 <5 5 7 1.7> 16 <1 2 1 1.65> 17 16 6.9 269 -30 <6 7 2 1.7> 17 18 15.6 134 +23 18 <0.5 0.5 5 1.0> 19 18 7.3 293 +23 <0.2 0.2 0.3 0.5> 7 19 7 192 +31 15 20 6.9 322 +9 20 <5 3 3 1.6> 21 20 11.5 239 +14 <2 2 2 1.5> 21 22 2.6 91 +2 22 <0.5 3 2 1.6> 23 22 5.2 218 +2.5 <1 0 1 1.0> 23 24 8.9 17 -16 24 <1 1 2 1.0> 25 24 3.9 128 -8 25 26 1.4 0 +90 <0.2 0.7 2.5 0.8 17> 26 <0.2 0.2 0.5 2.5 0> 27 26 3.3 185 +2 <4 4 4 1.6>