Line follower

Line followerLine followerLine followerLine follower
Line followerLine followerLine followerLine followerLine followerLine followerLine followerLine follower
Line followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine followerLine follower