int count = 0;
void setup() {
  pinMode(53, OUTPUT);
  pinMode(51, OUTPUT);
  pinMode(49, OUTPUT);
  pinMode(47, OUTPUT);
  pinMode(45, OUTPUT);
  pinMode(43, OUTPUT);
  pinMode(41, OUTPUT);
  pinMode(39, OUTPUT);
  pinMode(37, OUTPUT);
  pinMode(35, OUTPUT);
  pinMode(33, OUTPUT);
  pinMode(31, OUTPUT);
  pinMode(29, OUTPUT);
  pinMode(27, OUTPUT);
  pinMode(25, OUTPUT);
  pinMode(23, OUTPUT);
  pinMode(22, OUTPUT);
  pinMode(24, OUTPUT);
  pinMode(26, OUTPUT);
  pinMode(28, OUTPUT);
  pinMode(30, OUTPUT);
  pinMode(32, OUTPUT);
}

void loop() {
  digitalWrite(32, LOW);
  digitalWrite(53, HIGH);
  delay(5000);
  digitalWrite(53, LOW);
  digitalWrite(51, HIGH);
  delay(5000);
  digitalWrite(51, LOW);
  digitalWrite(49, HIGH);
  delay(5000);
  digitalWrite(49, LOW);
  digitalWrite(47, HIGH);
  delay(5000);
  digitalWrite(47, LOW);
  digitalWrite(45, HIGH);
  delay(5000);
  digitalWrite(45, LOW);
  digitalWrite(43, HIGH);
  delay(5000);
  digitalWrite(43, LOW);
  digitalWrite(41, HIGH);
  delay(5000);
  digitalWrite(41, LOW);
  digitalWrite(39, HIGH);
  delay(5000);
  digitalWrite(39, LOW);
  digitalWrite(37, HIGH);
  delay(5000);
  digitalWrite(37, LOW);
  digitalWrite(35, HIGH);
  delay(5000);
  digitalWrite(35, LOW);
  digitalWrite(33, HIGH);
  delay(5000);
  digitalWrite(33, LOW);
  digitalWrite(31, HIGH);
  delay(5000);
  digitalWrite(31, LOW);
  digitalWrite(29, HIGH);
  delay(5000);
  digitalWrite(29, LOW);
  digitalWrite(27, HIGH);
  delay(5000);
  digitalWrite(27, LOW);
  digitalWrite(25, HIGH);
  delay(5000);
  digitalWrite(25, LOW);
  digitalWrite(23, HIGH);
  delay(5000);
  digitalWrite(23, LOW);
  digitalWrite(22, HIGH);
  delay(5000);
  digitalWrite(22, LOW);
  digitalWrite(24, HIGH);
  delay(5000);
  digitalWrite(24, LOW);
  digitalWrite(26, HIGH);
  delay(5000);
  digitalWrite(26, LOW);
  digitalWrite(28, HIGH);
  delay(5000);
  digitalWrite(28, LOW);
  digitalWrite(30, HIGH);
  delay(5000);
  digitalWrite(30, LOW);
  digitalWrite(34, HIGH);
  delay(5000);
}