def turn_right():
    repeat(turn_left,3)
    
def pick_move():
    pick_beeper()
    move()

# picks up all beepers in one
# row
def one_row():
    repeat(pick_move, 5)
    pick_beeper()

# picks up a row from left to right,
# turns around and goes up one line,
# picks up the next row,
# turns around and goes up one line
def two_rows():
    one_row()
    turn_around_left()
    one_row()
    turn_around_right()

def turn_around_left():
    turn_left()
    move()
    turn_left()

def turn_around_right():
    turn_right()
    move()
    turn_right()

move()
repeat(two_rows, 3)
turn_off()