slot = 1



function ref()


	waiter = false

	repeat
		waiter = true
		for x = 1, 8 do
			if turtle.getItemCount(x) == 0 then
				waiter = false
			end
		end
		sleep(10)

	until waiter == true

end

function slotselect()
slot = 1
check = false
repeat
if turtle.getItemCount(slot) == 0 then
	slot = slot + 1
	if slot == 17 then
		slot = 1
		ref()
		check = true
	end

else
	check = true
end
until check == true
turtle.select(slot)

end

function Pdown()
slotselect()
turtle.placeDown()

end

function strip()
	turtle.forward()
	Pdown()
	turtle.turnRight()
	turtle.forward()
	Pdown()
	turtle.turnRight()
	turtle.forward()
	Pdown()
	turtle.forward()
	Pdown()
	turtle.turnRight()
	turtle.forward()
	Pdown()
	turtle.forward()
	Pdown()
	turtle.turnRight()

	turtle.forward()
	Pdown()
	turtle.forward()
	Pdown()
	turtle.back()
	turtle.turnRight()
	turtle.forward()
	turtle.turnLeft()
	Pdown()
end

function mover()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.down()
turtle.down()
end

function singlePad()
strip()
turtle.up()
strip()
turtle.up()
Pdown()
end

function quarter()

singlePad()
mover()

turtle.turnRight()
singlePad()
mover()

turtle.turnRight()
singlePad()
mover()
turtle.turnLeft()

end


turtle.forward()
turtle.forward()
turtle.turnLeft()
turtle.forward()

for x = 1, 4 do
quarter()
end


turtle.back()
turtle.back()
turtle.turnRight()
turtle.forward()
turtle.forward()
turtle.turnLeft()
turtle.down()
turtle.down()
turtle.forward()
turtle.turnLeft()