function start() {

    if (facingEast()){
        makeRightSquare();
    }

    if (facingNorth()){
        makeLeftSquare();
    }


}

function makeRightSquare(){
    if (noBallsPresent()){
        putBall();
    }

    move();
    turnLeft();
    if (noBallsPresent()){
        putBall();
    }
    move();
    if (noBallsPresent()){
        putBall();
    }
    turnLeft();
    if (noBallsPresent()){
        putBall();
    }
    move();
    if (noBallsPresent()){
        putBall();
    }
    turnLeft();
    move();
    turnLeft();

    if (noBallsPresent()){
        putBall();
    }
}

function makeLeftSquare(){
    if (noBallsPresent()){
        putBall();
        move();

        turnRight();
        putBall();
        move();
        putBall();
        turnRight();
        move();
        putBall();
        turnRight();
        move();
        turnRight();
    }
}