;CM0004 Tham Sua Dao #date 1985-07-10 ;Digitization of APS 1985 survey ;Grade UISv2 0 #Units prefix=CM0004 #fix 1 492401 2144727 465 #note 1 Tham Sua Dao #flag 1 /entrance #Units RECT Order=EN #seg /cave 1 2 -9.425143841 3.868932121 2 3 -0.595609698 6.349233131 3 4 4.464541819 6.845293334 4 5 -3.173772926 1.191219397 5 6 -3.175460206 -0.396510706 6 7 -1.785141816 2.181652522 7 8 -9.126495352 3.175460206 8 9 -3.374559198 -0.199098993 9 10 -1.189532117 2.77726222 10 11 -4.068031113 0.298648489 11 12 0.595609698 6.150134139 12 13 1.457809574 7.142254543 13 14 -2.250830985 4.068031113 8 15 -0.398197985 5.654073937 15 16 3.968481617 2.181652522 16 17 0.695159195 5.060151518 17 18 -5.257563231 6.052271922 18 19 1.785141816 2.380751514