import turtle

count=0

turtle.forward(90)
turtle.right(90)
turtle.forward(90)
turtle.right(90)
turtle.forward(80)
turtle.right(90)
turtle.forward(70)
turtle.right(90)
turtle.forward(60)
turtle.right(90)
turtle.forward(50)
turtle.right(90)
turtle.forward(40)
turtle.right(90)
turtle.forward(30)
turtle.right(90)
turtle.forward(20)
turtle.right(90)
turtle.forward(10)
turtle.right(90)
turtle.forward(5)
turtle.right(90)
turtle.forward(2.5)
turtle.right(90)