IF
  Global("gwitness","GLOBAL",11)
  See([PC])
  Range([PC],15)
THEN
  RESPONSE #100
    StartDialogNoSet([PC])
    SetGlobal("gwitness","GLOBAL",12)
END

IF
  Global("gwitness","GLOBAL",13)
THEN
  RESPONSE #100
    SetGlobal("gwitness","GLOBAL",14)
    EscapeArea()
END

