function start(){
	for(var i = 0; i < 4; i++){
        move();
        putBall();
        turnLeft();
    }
}





function start(){
	for(var i = 0; i < 5; i++){
        runToHurdle();
        jumpHurdle();
    }
}

function runToHurdle(){
    move();
    move();
}
function jumpHurdle(){
    turnLeft();
    move();
    turnRight();
    move();
    turnRight();
    move();
    turnLeft();
}






function start(){
    if (noBallsPresent()){
        putBall();
    }
    move();
}





function start(){
    if (facingSouth()){
        turnLeft();
    }
    if (facingWest()){
        turnAround();
    }
}





function start() {
	while (ballsPresent()){
	    move();
	}
}





function start(){
	while (noBallsPresent()){
	    putBall();
	    if (frontIsClear()){
	        move();
	    }
	}
}





function start(){
    if (facingSouth()){
        up();
    }
    if (facingWest()){
        up2();
    }
    if (facingEast()){
        turnLeft();
    }
	while (noBallsPresent()){
	    putBall();
	    if (frontIsClear()){
	        move();
	    }
	}
}

function up(){
    turnRight();
    turnRight();
}
function up2(){
    turnRight();
}







function start(){
	for (var i=0; i< 13; i++){
	    jumpHurdle();
	}
}

function jumpHurdle(){
    turnLeft();
    move();
    turnRight();
    move();
    turnRight();
    move();
    turnLeft();
}