from machine import*
from time import*

r=Pin(17,Pin.OUT)
r1=Pin(5,Pin.OUT)
r2=Pin(18,Pin.OUT)
r3=Pin(19,Pin.OUT)
r4=Pin(26,Pin.OUT)
r5=Pin(14,Pin.OUT)
r6=Pin(27,Pin.OUT)
r7=Pin(12,Pin.OUT)


while True:
    r7.off()
    for i in range(2):
        r.off()
        sleep(0.2)
        r.on()
        sleep(0.2)
    r1.on()
    sleep(0.05)
    r1.off()
    sleep(0.05)
    r2.on()
    sleep(0.05)
    r2.off()
    sleep(0.05)
    r3.on()
    sleep(0.05)
    r3.off()
    sleep(0.05)
    r4.on()
    sleep(0.05)
    r4.off()
    sleep(0.05)
    r5.on()
    sleep(0.05)
    r5.off()
    sleep(0.05)
    r6.on()
    sleep(0.05)
    r6.off()
    sleep(0.05)
    r.off()
    for i in range(2):
        r7.off()
        sleep(0.2)
        r7.on()
        sleep(0.2)
    r6.on()
    sleep(0.05)
    r6.off()
    sleep(0.05)
    r5.on()
    sleep(0.05)
    r5.off()
    sleep(0.05)
    r4.on()
    sleep(0.05)
    r4.off()
    sleep(0.05)
    r3.on()
    sleep(0.05)
    r3.off()
    sleep(0.05)
    r2.on()
    sleep(0.05)
    r2.off()
    sleep(0.05)
    r1.on()
    sleep(0.05)
    r1.off()
    sleep(0.05)