from time import sleep
import robot

DRIVE_T = 0.22 # 10 centimeter

def loop(arlo):
    while True:
        arlo.go_diff(121, 42, 1, 1)
        sleep(DRIVE_T * 19)
        arlo.stop()
        sleep(0.1)

        arlo.go_diff(40, 127, 1, 1)
        sleep(DRIVE_T * 19)
        arlo.stop()
        sleep(0.1)

def main():
    # Initializes the robot and runs the
    arlo = robot.Robot()

    try:
        loop(arlo)

    except KeyboardInterrupt:
        arlo.stop()


if __name__ == "__main__":

    main()