//11,10,9,6
int ledky[] = {11, 10, 9, 6, 6, 9, 10, 11};

void setup() {
  for (int i = 0; i < 4; i++) {
  pinMode(ledky[i], OUTPUT);
}

}
 

void loop() {

  for (int i = 0; i < 7; i++) {
    analogWrite(ledky[i], 255);
    delay(100);
    analogWrite(ledky[i], 10);
  }
}