from turtle import*
title("Kvadrati")
st()
for i in range (4):
fd(100)
rt(90)
fd(5)
rt(90)
pu()
fd(5)
pd()
for i in range (4):
fd(90)
lt(90)
fd(5)
lt(90)
pu()
fd(5)
pd()
for i in range (4):
fd(80)
rt(90)
fd(5)
rt(90)
pu()
fd(5)
pd()
for i in range (4):
fd(70)
lt(90)
fd(5)
lt(90)
pu()
fd(5)
pd()
for i in range (4):
fd(60)
rt(90)