You need 1.63 W for 1200 seconds (i.e. 1960 J, assuming no losses) to reset the system. I.e. the same energy you already got out. If this worked, you could get

You need 1.63 W for 1200 seconds (i.e. 1960 J, assuming no losses) to reset the system. I.e. the same energy you already got out. If this worked, you could get free energy from any sort of gearing system - e.g. you could put a fly-wheel on your bicycle and power all your up-hill trips from the downhill legs of the same size by switching gears at the right time.