void setup() {
  pinMode(12, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode(2, OUTPUT);
  pinMode(7, OUTPUT);
  pinMode(5, OUTPUT);
  pinMode(1, OUTPUT);

}

void loop() {
  digitalWrite(12, HIGH);
  digitalWrite(10, LOW);
  digitalWrite(2,  LOW);
  digitalWrite(7, LOW);
  digitalWrite(5, LOW);
  digitalWrite(1, HIGH);
  delay(5000);
  digitalWrite(12, LOW);
  digitalWrite(10, HIGH);
  digitalWrite(2,  LOW);
  digitalWrite(7, LOW);
  digitalWrite(5, HIGH);
  digitalWrite(1, LOW);
  delay(1000);
  digitalWrite(12, LOW);
  digitalWrite(10, LOW);
  digitalWrite(2,  HIGH);
  digitalWrite(7, HIGH);
  digitalWrite(5, LOW);
  digitalWrite(1, LOW);
  delay(5000);
  digitalWrite(12, LOW);
  digitalWrite(10, HIGH);
  digitalWrite(2,  LOW);
  digitalWrite(7, LOW);
  digitalWrite(5, HIGH);
  digitalWrite(1, LOW);
  delay(1000);

  
}