print ("Length?")
length = read ()
print ("Width?")
width = read ()
turnLeft = false
firstLine = true

function placeColumn(length, firstLine)
	local firstLine = firstLine
	print(firstline)
	if firstLine == true then
		for i=1,length do
			turtle.forward()
			turtle.placeDown()
			firstLine = false
		end
	else
		for i=1,length-1 do
			turtle.forward()
			turtle.placeDown()
		end
	end
	return firstLine
end



	function changeRow (turnLeft)
		local turnLeft = turnLeft
		print(turnLeft)
		if turnLeft == true then
			turtle.turnLeft()
			turtle.forward()
			turtle.turnLeft ()
			turtle.placeDown()
			turnLeft = false
		else
			turtle.turnRight()
			turtle.forward()
			turtle.turnRight ()
			turtle.placeDown()
			turnLeft = true
		end
		return turnLeft
	end

	function placeLand(firstLine, length, turnLeft, width)
		local turnLeft
		for i=1,width do
			firstLine = placeColumn(length, firstLine)
			turnLeft = changeRow(turnLeft)
		end
	end

	placeLand(firstLine, length, turnLeft, width)