print("vor?")
local x=io.read()
print("rechts?")
local y=io.read()

local invbl=0
local benbl=x*y
local slot=1
local flag=0

for i=1,16 do
	invbl=invbl+turtle.getItemCount(i)
end



if invbl >= benbl then
	turtle.forward()
	for i=1,y do
		for j=1,x do
			turtle.select(slot)
			turtle.placeDown()
			if turtle.getItemCount(slot) < 1 then
				slot=slot+1
			end
			turtle.forward()
		end
		turtle.placeDown()
		if turtle.getItemCount(slot) < 1 then
			slot=slot+1
		end
		if flag==0 then
			turtle.turnRight()
			turtle.forward()
			turtle.turnRight()
			flag=1
		else
			turtle.turnLeft()
			turtle.forward()
			turtle.turnLeft()
			flag=0
		end
	end
else
	print("zu wening blöcke")
end