import tkinter
c=tkinter.Canvas()
c.pack()
x=150
y=150
c.create_rectangle(x-100,y-100,x-80,y-60,fill='brown')
c.create_rectangle(x-80,y-80,x-60,y-40,fill='brown')
c.create_rectangle(x-60,y-60,x-40,y,fill='brown')
c.create_rectangle(x-40,y-40,x-20,y-20,fill='brown')
c.create_rectangle(x-60,y-20,x-80,y+20,fill='brown')
c.create_rectangle(x-80,y,x-100,y+40,fill='brown')


c.create_rectangle(x,y-100,x+20,y-60,fill='brown')
c.create_rectangle(x+20,y-80,x+40,y-40,fill='brown')
c.create_rectangle(x+40,y-60,x+60,y,fill='brown')
c.create_rectangle(x+60,y-40,x+80,y-20,fill='brown')
c.create_rectangle(x+40,y-20,x+20,y+20,fill='brown')
c.create_rectangle(x+20,y,x,y+40,fill='brown')

c.create_rectangle(x+100,y-100,x+120,y-60,fill='brown')
c.create_rectangle(x+120,y-80,x+140,y-40,fill='brown')
c.create_rectangle(x+140,y-60,x+160,y,fill='brown')
c.create_rectangle(x+160,y-40,x+180,y-20,fill='brown')
c.create_rectangle(x+140,y-20,x+120,y+20,fill='brown')
c.create_rectangle(x+120,y,x+100,y+40,fill='brown')