A.FORWARD 4, TURN RIGHT 90°, FORWARD 4, TURN LEFT 90°, FORWARD 4, TURN RIGHT 90°, FORWARD 2.
B.FORWARD 4, TURN RIGHT 90°, FORWARD 3, TURN RIGHT 90°, FORWARD 4, TURN RIGHT 90°, FORWARD 3.
C.FORWARD 3, TURN RIGHT 90°, FORWARD 3, TURN RIGHT 90°, FORWARD 4, TURN RIGHT 90°, FORWARD 2.
D. FORWARD 3, TURN RIGHT 90°, FORWARD 3, TURN LEFT 90°, FORWARD 4, TURN RIGHT 90°, FORWARD 2.