#date 2002-10-02 ;sketch survey by Dean Smart ;Gradu UISv2 1-1-F #Note 1 Tham Yo #flag 1 /Entrance #fix 1 680710 1832097 80 ;GPS by SMCC Feb 2018 1 2 50 330 0 2 3 20 270 0 2 4 10 090 0