البرز

from turtle import *
from random import *
n=int(input())
a=int(input())
speed(999999999)
pensize(3)
for i in range(n):
    c=randint(1,360)
    rt(c)
    pu()
    fd(a/2)
    rt(90)
    fd(a/2)
    pd()
    for k in range(4):
        rt(90)
        fd(a)
    pu()
    goto(0,0)