# 1130

#Add your Python code here. E.g.
from microbit import *

while True:
for i in range(5):

display.set_pixel(i,i,9)
display.set_pixel(4-i,i,9)

#Add your Python code here. E.g.
from microbit import *

while True:
for i in range(5):
display.set_pixel(4-i,4-i,9)
sleep(300)
for i in range(5):
display.set_pixel(i,4-i,9)
sleep(300)