import time
import RPi.GPIO as GPIO
GPIO.setmode(GPIO.BOARD)
GPIO.setwarnings(False)
GPIO.setup(16,GPIO.OUT)
GPIO.setup(18,GPIO.OUT)
GPIO.setup(22,GPIO.OUT)
print('Starting motor sequence!')
while True:
  try:
    GPIO.output(16, True)
    GPIO.output(18, False)
    GPIO.output(22, True)
    time.sleep(3)

    GPIO.output(16, False)
    GPIO.output(18, True)
    GPIO.output(22, True)
    time.sleep(3)
  except(KeyboardInterrupt):
    print('Finishing up!')
    GPIO.output(16, False)
    GPIO.output(18, False)
    GPIO.output(22, False)
    quit()