local function farmSquare(w, l)
	local turnLeft = false
	local slot = 1

	turtle.select(slot)

	for x = 1, w do
		for y = 1, l do
			if (x*y) % 64 == 0 then
				slot = slot + 1
				turtle.select(slot)
			end

			turtle.digDown()
			turtle.placeDown()
			turtle.forward()
		end

		if turnLeft then
			turtle.turnLeft()
			turnLeft = false
		else
			turtle.turnRight()
			turnLeft = true
		end
	end
end