int time = 0;
int time2 = 0;
int time3 = 0;

void setup() {
  Serial.begin(9600);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);
}

void loop() {
  delay(1);
  time = time + 1;
  Serial.println(time);
  if (time == 84) digitalWrite(12, HIGH);
  if (time == 167){ digitalWrite(12, LOW);
  time = 0;
  }
  time2 = time2 + 1;
  Serial.println(time2);
  if (time2 == 254) digitalWrite(11, HIGH);
  if (time2 == 426){ digitalWrite(11, LOW);
  time2 = 0;
  }
  time3 = time3 + 1;
  Serial.println(time3);
  if (time3 == 573) digitalWrite(10, HIGH);
  if (time3 == 663){ digitalWrite(10, LOW);
  time3 = 0;
}
}