;Tham Phra Nam Mae Khong #date 2013-05-27 ;Inst. - Tomek Wyderka (Batten DistoX) Book: Martin Ellis Othert: Terry Bolger & Anel Avila #flag 1 /Entrance #note 1 Tham Nam Mae Khong ;NB: centreline survey only #fix 1 481422 2148658 909 ;#fix 20 481481 2148833 939 ;#fix 23 481425 2148839 916 #seg /cave 1 2 3.79 357.8 6.3 2 3 4.77 11.3 -0.7 3 4 6.36 42.9 -0.5 4 5 3.02 359.4 9.3 5 6 9.57 20.9 2.3 6 7 17.36 25.6 0.7 7 8 25.27 24.8 0.2 8 9 26.53 353 -0.5 9 10 16.71 49.6 -5.4 8 11 40.72 51.6 -1.7 11 12 27.18 65.4 0.7 12 13 10.87 39.1 12.5 13 14 9.52 97.7 14.4 14 15 62.67 59.8 22.8 14 16 26.49 240.6 21.2 16 17 11.74 258.7 4.6 17 18 29.54 265.1 8.3 18 19 25.4 259.8 5.7 19 20 42.52 181.2 20.8 19 21 19.92 284.9 -6.7 21 22 26.56 13.1 -12.3 22 23 27.29 237.5 6.4