from machine import Pin
from utime import sleep

print("TEST")

ledPin=[Pin(5, Pin.OUT), Pin(18, Pin.OUT), Pin(19 ,Pin.OUT)]
delay=[1,2,3,4]
rounds = 3

for round in range(rounds):
  for i in range(4):
    ledPin[0].value(1)
    ledPin[1].value(1)
    ledPin[2].value(1)
    sleep(delay[i])
    ledPin[0].value(0)
    ledPin[1].value(0)
    ledPin[2].value(0)
    sleep(0.5)
  

  
  
  
 
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