intento de zigzag 101733

from tkinter import*
import math
import random

'''
ancho=600
alto=375'''
ventana = Tk()
lienzo =Canvas(ventana, width= 600, height=375)
lienzo.pack()

x= 0
y= 0


for j in range(10):

    varx = random.randint (40,60)
    vary = random.randint(35,70)
    varx1 = random.randint(40,60)
    vary1 = random.randint(35,70)
    for i in range(1,6):
        lienzo.create_line(x,y,x+varx,y+vary, )
        lienzo.create_line(x+varx,y+vary,x+varx+varx1,y-vary1,)
        print (y-vary1, end="\t")
        y = y+20

    y= -5*20+y-vary1
    print("y",y)
    x= varx+varx1+x