流水灯设计，以200ms的间隔从上到下然后从下到上，再从上到下从下到上，然后全部点亮以300ms为间隔闪烁5次，重复上述过程-Light water design in order to 200ms intervals from top to bottom and then from bottom to top, then bottom-up from top to bottom, and then all the lights blinking in 300ms intervals 5 times, repeat the process