import turtle
# space: 50 width: 100
# y -200 ~ -100
turtle.penup()
turtle.goto(-200,200)
turtle.right(90)
turtle.pendown()
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
turtle.right(180)
turtle.forward(300)
# a -50 ~ 50
turtle.penup()
turtle.goto (-50,200)
turtle.pendown()
turtle.forward(80)
turtle.left(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(20)
turtle.left(180)
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
# a 100 ~ 200
turtle.penup()
turtle.left(90)
turtle.goto (100,200)
turtle.pendown()
turtle.forward(80)
turtle.left(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(20)
turtle.left(180)
turtle.forward(100)
turtle.left(90)
turtle.forward(100)
# l 250
turtle.penup()
turtle.left(90)
turtle.goto(250,250)
turtle.pendown()
turtle.forward(150)
# a 300 ~ 400
turtle.penup()
turtle.goto (300,200)
turtle.pendown()
turtle.forward(80)
turtle.left(90)
turtle.forward(100)
turtle.right(90)
turtle.forward(20)
turtle.left(180)
turtle.forward(100)
turtle.left(90)
turtle.forward(100)

turtle.mainloop()
