cleari()
setSpeed(fast)
right(90)
forward(110)
right(90)
forward(20)
right(90)
forward(110)
left()
forward(20)
left()
forward(110)
right()
forward(20)
right()
forward(110)
left()
forward(20)
left()
forward(110)
right()
forward(20)
right()
forward(110)
left()
forward(20)
left()
forward(110)
right()
forward(20)
right()
forward(110)