Strip40blocks

for x=1,10 do

for x=1,40 do
    while turtle.detect()==true do

    turtle.dig()
    os.sleep(1)
    end

  while turtle.detectUp()==true do

    turtle.digUp()
    os.sleep(1)
    end

  while turtle.detectDown()==true do

    turtle.digDown()
    end

  turtle.forward()

end


for x=1,40 do

  turtle.back()

end


  turtle.turnLeft()

  for x=1,3 do

  while turtle.detect()==true do
  turtle.dig()
  end
  turtle.forward()
  while turtle.detectUp()==true do
  turtle.digUp()
  end

  end

  turtle.turnRight()


end


    turtle.turnRight()


    for x=1,30 do

      turtle.forward()

      end


    turtle.turnRight()

    while turtle.detect()==true do
    turtle.dig()
    os.sleep(1)
    end
    turtle.forward()
    while turtle.detectUp()==true do
    turtle.digUp()
    os.sleep(1)
    end

    turtle.turnRight()

   for  x=1,30 do

    while turtle.detect()==true do
    turtle.dig()
    os.sleep(1)
    end


    turtle.forward()

    while turtle.detectUp()==true do
    turtle.digUp()
    os.sleep(1)
    end

     end


   for x=1,30 do

   turtle.back()
   end

   turtle.turnRight()