while true do
    for i = 1,50 do
        turtle.dig()
        turtle.digUp()
        turtle.forward()
        turtle.placeDown()
    end
    turtle.turnLeft()
    for i = 1,3 do
        turtle.dig()
        turtle.digUp()
        turtle.forward()
        turtle.placeDown()
    end
    turtle.turnLeft()
    for i = 1,50 do
        turtle.dig()
        turtle.digUp()
        turtle.forward()
        turtle.placeDown()
    end
    turtle.turnLeft()
    for i = 1,3 do
        turtle.dig()
        turtle.digUp()
        turtle.forward()
        turtle.placeDown()
    end
    turtle.turnLeft()
    turtle.turnLeft()
    for i = 1,6 do
        turtle.dig()
        turtle.digUp()
        turtle.forward()
        turtle.placeDown()
    end
    turtle.turnRight()
end