int BreathingLight[3]={3,5,9};
void setup() {
  // put your setup code here, to run once:
  for(int i=0;i<=2;i++)
  {
    pinMode(BreathingLight[i],OUTPUT);
    }

}

void loop() {
  // put your main code here, to run repeatedly:
  for(int j=0;j<=2;j++)
  {
  for (int i=0;i<=255;i++)
  {
    analogWrite(BreathingLight[j],i);
    delay(10);
  }
    for (int i=255;i>=0;i--)
  {
    analogWrite(BreathingLight[j],i);
    delay(10);
  
  }
  delay(30);
  }

}