Personally I would use an array for this
to place a player at position 4 for example
; set up array for 11 positions (zero based) Dim Position(10,2) ; Data x,y,z for each position Data 10,0,10 data 12,0,10 data 14,0,10 data 16,0,10 data 16,0,12 data 16,0,14 ... etc ; Read in positions for n=0 to 10 read position(n,0),position(n,1),position(n,2) next
to place a player at position 4 for example
positionentity player,position(4,0),position(4,1),position(4,2)