while(true) do

	digtunnel()
	go(3)
	digtunnel()
	turtle.turnRight()
	go(3)
	turtle.turnLeft()

end




function digtunnel()

	torch = 0

	for i = tonumber(args[2]) ,1,-1 do
		torch = torch + 1

		turtle.digUp("left")
		turtle.digDown("left")
		if torch%10 == 0 then

			turtle.placeDown()
		end


		turtle.dig("left")

		while (not(turtle.forward()))do
			turtle.dig("left")
			turtle.attack()
		end

	end
	turtle.turnRight()
	turtle.turnRight()

	go(arg[2])
	end
end


function go(far)

	for i=1 , tonumber(tonumber(far)) do
		while (not(turtle.forward()))do
			turtle.dig("left")
			turtle.attack()
		end


	end

end