ITEM

local function LINE()
  if turtle.getFuelLevel() < 10 then
    turtle.select(1)
    turtle.refuel()
  end
  for i = 0, 8 do
      turtle.suckDown()
      turtle.forward()
  end
  turtle.suckDown()
end
local function SIFT()
  local run = 1
  while run == 1 do
      local scrap, message = rednet.receive()
      if message == "siftForItems" then
        turtle.up()
        for o = 0, 3 do
            LINE()
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
            LINE()
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
        end
        LINE()
        turtle.turnRight()
        turtle.forward()
        turtle.turnRight()
        LINE()
        turtle.turnRight()
        LINE()
        turtle.down()
      elseif message == "endTurtle" then
        run = 0
        rednet.close("right")
        textutils.slowPrint("Console ended program.")
      elseif message == "endBoth" then
        run = 0
        rednet.close("right")
        textutils.slowPrint("Console ended program.")
      end
  end
end
print("-------------------------")
textutils.slowPrint("SifTur receiving")
textutils.slowPrint("Ready for input")
print("-------------------------")
SIFT()