# Make the robot walk over
# three pyramids.

def turn_right():
    repeat(turn_left, 3)
    
def up_step():
    move()
    turn_left()
    move()
    turn_right()

def down_step():
    move()
    turn_right()
    move()
    turn_left()

# 4 steps up and then 4 steps 
# down is one pyramid
def one_pyramid():
    repeat(up_step, 4)
    repeat(down_step, 4)

# three pyramids in a row
repeat(one_pyramid, 3)
move()

turn_off()