from machine import Pin
from utime import sleep

sleep(0.01) # Wait for USB to connect
print("Hello, Pi Pico!")

led0 = Pin(13, Pin.OUT)
led1 = Pin(12, Pin.OUT)
led2 = Pin(14, Pin.OUT)
led3 = Pin(15, Pin.OUT)
led4 = Pin(7, Pin.OUT)
led5 = Pin(6, Pin.OUT)
led6 = Pin(11, Pin.OUT)
led7 = Pin(10, Pin.OUT)
led8 = Pin(8, Pin.OUT)
led9 = Pin(9, Pin.OUT)
while True:
  led0.toggle()
  sleep(0.5)
  led1.toggle()
  sleep(0.5)
  led2.toggle()
  sleep(0.5)
  led3.toggle()
  sleep(0.5) 
  led4.toggle()
  sleep(0.5) 
  led5.toggle()
  sleep(0.5)
  led6.toggle()
  sleep(0.5)  
  led7.toggle()
  sleep(0.5)
  led8.toggle()
  sleep(0.5)
  led9.toggle()
  sleep(0.5)