# 41104b006 microbit 3

from microbit import *
sleep_time = 300
led_value  = 9
while True:
    x0 = 0
    y0 = 0
    for yi in range(5):
        y = y0 + yi 
        for xi in range(2):   
            x = x0 + xi
            display.set_pixel(x%5, y%5, led_value)
            sleep(sleep_time)
    for yi in range(1,6):
        y = y0-yi
        for xi in range(2,4):
            x= x0+xi
            display.set_pixel(x%5, y%5, led_value)
            sleep(sleep_time)
    x+=1
    for yi in range(5):
        y= y0+yi
        display.set_pixel(x%5, y%5, led_value)
        sleep(sleep_time)
    display.clear()
    sleep(sleep_time)