from machine import Pin
import time

led1 = Pin(12,Pin.OUT)
led21 = Pin(4,Pin.OUT)
led22 = Pin(7,Pin.OUT)
led3 = Pin(3,Pin.OUT)
led4 = Pin(1,Pin.OUT)
led5 = Pin(9,Pin.OUT)
led6 = Pin(2,Pin.OUT)

while True:
    led1.value(1)
    led21.value(0)
    led22.value(0)
    led3.value(0)
    led4.value(0)
    led5.value(0)
    led6.value(0)
    time.sleep(1)

    led1.value(0)
    led21.value(1)
    led22.value(1)
    led3.value(0)
    led4.value(0)
    led5.value(0)
    led6.value(0)
    time.sleep(1)

    led1.value(0)
    led21.value(0)
    led22.value(0)
    led3.value(1)
    led4.value(0)
    led5.value(0)
    led6.value(0)
    time.sleep(1)

    led1.value(0)
    led21.value(0)
    led22.value(0)
    led3.value(0)
    led4.value(1)
    led5.value(0)
    led6.value(0)
    time.sleep(1)

    led1.value(0)
    led21.value(0)
    led22.value(0)
    led3.value(0)
    led4.value(0)
    led5.value(1)
    led6.value(0)
    time.sleep(1)

    led1.value(0)
    led21.value(0)
    led22.value(0)
    led3.value(0)
    led4.value(0)
    led5.value(0)
    led6.value(1)
    time.sleep(1)