void setup() {
  pinMode(0,OUTPUT);
pinMode(1,OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);
pinMode(9, OUTPUT);
pinMode(10, OUTPUT);
pinMode(11,OUTPUT);
pinMode(A0,OUTPUT);
pinMode(A1,OUTPUT);
pinMode(A2,OUTPUT);
pinMode(A3,OUTPUT);
pinMode(A4,OUTPUT);
pinMode(A5, OUTPUT);

}

void loop() {
  digitalWrite(3, HIGH);
  digitalWrite(6, HIGH);
   digitalWrite(9, HIGH);
  digitalWrite(A0, HIGH);
   digitalWrite(A3, HIGH);
  digitalWrite(0, LOW);
digitalWrite(2, HIGH);
delay(5000);
digitalWrite(2, LOW);
digitalWrite(1,HIGH);
delay(500);
digitalWrite(1, LOW);
delay(500);
digitalWrite(1,HIGH);
delay(500);
digitalWrite(1, LOW);
delay(500);
digitalWrite(1,HIGH);
delay(500);
digitalWrite(1, LOW);
delay(500);
digitalWrite(0, HIGH);
digitalWrite(3, LOW);
digitalWrite(5, HIGH);
delay(5000);
digitalWrite(5,LOW);
digitalWrite(4, HIGH);
delay(500);
digitalWrite(4, LOW);
delay(500);
digitalWrite(4, HIGH);
delay(500);
digitalWrite(4, LOW);
delay(500);
digitalWrite(4, HIGH);
delay(500);
digitalWrite(4, LOW);
delay(500);
digitalWrite(3, HIGH);
digitalWrite(6, LOW);
digitalWrite(8, HIGH);
delay(5000);
digitalWrite(8,LOW);
digitalWrite(7, HIGH);
delay(500);
digitalWrite(7, LOW);
delay(500);
digitalWrite(7, HIGH);
delay(500);
digitalWrite(7, LOW);
delay(500);
digitalWrite(7, HIGH);
delay(500);
digitalWrite(7, LOW);
delay(500);
digitalWrite(6, HIGH);
digitalWrite(9, LOW);
digitalWrite(11, HIGH);
delay(5000);
digitalWrite(11,LOW);
digitalWrite(10, HIGH);
delay(500);
digitalWrite(10, LOW);
delay(500);
digitalWrite(10, HIGH);
delay(500);
digitalWrite(10, LOW);
delay(500);
digitalWrite(10, HIGH);
delay(500);
digitalWrite(10, LOW);
delay(500);
digitalWrite(9, HIGH);
digitalWrite(A0, LOW);
digitalWrite(A2, HIGH);
delay(5000);
digitalWrite(A2,LOW);
digitalWrite(A1, HIGH);
delay(500);
digitalWrite(A1, LOW);
delay(500);
digitalWrite(A1, HIGH);
delay(500);
digitalWrite(A1, LOW);
delay(500);
digitalWrite(A1, HIGH);
delay(500);
digitalWrite(A1, LOW);
delay(500);
digitalWrite(A0, HIGH);
digitalWrite(A3, LOW);
digitalWrite(A5, HIGH);
delay(5000);
digitalWrite(A5,LOW);
digitalWrite(A4, HIGH);
delay(500);
digitalWrite(A4, LOW);
delay(500);
digitalWrite(A4, HIGH);
delay(500);
digitalWrite(A4, LOW);
delay(500);
digitalWrite(A4, HIGH);
delay(500);
digitalWrite(A4, LOW);
delay(500);
digitalWrite(A3, HIGH);
}