Tunnel40

for i=1,5 do
	turtle.dig()
	turtle.forward()
	turtle.turnLeft()
	for i=1,10 do

		turtle.dig()
		turtle.digUp()
		turtle.up()
	end
	for i=1,2 do
		turtle.dig()
		turtle.forward()
	end
	for i=1,10 do
		turtle.dig()
		turtle.digDown()
		turtle.down()
		turtle.dig()
	end
	turtle.forward()
	turtle.dig()
	for i=1,10 do
		turtle.digUp()
		turtle.dig()
		turtle.up()
	end
	turtle.dig()
	turtle.turnRight()
	turtle.dig()
	turtle.forward()
	turtle.turnLeft()
	turtle.dig()
	turtle.turnRight()
	turtle.turnRight()
	for i=1,10 do
		turtle.dig()
		turtle.turnLeft()
		turtle.turnLeft()
		turtle.dig()
		turtle.turnRight()
		turtle.turnRight()
		turtle.dig()
		turtle.digDown()
		turtle.down()
	end
	turtle.turnLeft()
	turtle.turnLeft()
	turtle.dig()
	turtle.turnRight()
	turtle.turnRight()
	turtle.dig()
	turtle.forward(	)
	for i=1,10 do
		turtle.dig()
		turtle.digUp()
		turtle.up()
		end
	turtle.dig()
	turtle.forward()
	for i=1,10 do
		turtle.dig()
		turtle.digDown()
		turtle.down()
	end
	turtle.dig()
	turtle.forward()
	turtle.turnLeft()
end