text: import move 
  import time
  rovermove = move.RoverMove()
  rovermove.moveL(1,255)
  rovermove.moveR(0,255)
  time.sleep(2)
  rovermove.moveL(1,100)
  rovermove.moveR(1,100)
  time.sleep(2)
  rovermove.moveL(1,255)
  rovermove.moveR(1,255)
  time.sleep(2)
  rovermove.moveL(1,0)
  rovermove.moveR(1,0)
  time.sleep(2)