import turtle as t

t.speed(0)

for i in range(8):

t.pensize(3)

t.left(105-45*i)

t.forward(100)

t.right(30)

t.forward(100)

t.right(150)

t.forward(100)

t.right(30)

t.forward(100)

t.left(105)

for j in range(8):

t.pensize(3)

t.left(90-45*j)

t.begin_fill()

t.left(15)

t.forward(30)

t.right(30)

t.forward(30)

t.right(150)

t.forward(30)

t.right(30)

t.forward(30)

t.left(105)

t.goto(0,0)

t.end_fill()

t.hideturtle()