till

function farm()
even = false
	for k = 1,50 do
			for i = 1,58 do
				turtle.dig()
				turtle.suck()
				turtle.back()
			end
		if even== true then
			turtle.turnRight()
			turtle.back()
			turtle.turnRight()
			even = true
		end
		else if even == false then
			turtle.turnLeft()
			turtle.back()
			turtle.turnLeft()
			even = false
		end
	end
end

function goHome()
	turtle.turnLeft()
	for i= 1,51 do
		turtle.back()
		if i ==49 then
			turtle.up()
		end
		if i == 51 then
			turtle.down()
		end
	end
	turtle.turnRight()
	turtle.back()
	turtle.turnRight()
end

write("Should I till the land? ")
msg = read()

if msg == "yes" then
	turtle.turnRight)
	turtle.back()
	turtle.turnRight()
	turtle.back()
	turtle.turnLeft()
	farm()
	goHome()
end