int pin1 = 1;
int pin2 = 2;
int pin3 = 3;
int pin4 = 4;
int pin5 = 5;
int delayt = 800;

void setup() {
  // put your setup code here, to run once:
  pinMode(pin1, OUTPUT);
  pinMode(pin2, OUTPUT);
  pinMode(pin3, OUTPUT);
  pinMode(pin4, OUTPUT);
  pinMode(pin5, OUTPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
digitalWrite(pin5, HIGH);


//1
digitalWrite(pin1, LOW);
digitalWrite(pin2, LOW);
digitalWrite(pin3, LOW);
digitalWrite(pin4, LOW);
delay(delayt);

//2
digitalWrite(pin1, HIGH);
digitalWrite(pin2, LOW);
digitalWrite(pin3, LOW);
digitalWrite(pin4, LOW);
delay(delayt);

//3
digitalWrite(pin1, LOW);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, LOW);
digitalWrite(pin4, LOW);
delay(delayt);

//4
digitalWrite(pin1, HIGH);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, LOW);
digitalWrite(pin4, LOW);
delay(delayt);

//5
digitalWrite(pin1, LOW);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, LOW);
delay(delayt);

//6
digitalWrite(pin1, HIGH);
digitalWrite(pin2, LOW);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, LOW);
delay(delayt);

//7
digitalWrite(pin1, LOW);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, LOW);
delay(delayt);

//8
digitalWrite(pin1, HIGH);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, LOW);
delay(delayt);

//9
digitalWrite(pin1, LOW);
digitalWrite(pin2, LOW);
digitalWrite(pin3, LOW);
digitalWrite(pin4, HIGH);
delay(delayt);

//10
digitalWrite(pin1, HIGH);
digitalWrite(pin2, LOW);
digitalWrite(pin3, LOW);
digitalWrite(pin4, HIGH);
delay(delayt);

//11
digitalWrite(pin1, LOW);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, LOW);
digitalWrite(pin4, HIGH);
delay(delayt);

//12
digitalWrite(pin1, HIGH);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, LOW);
digitalWrite(pin4, HIGH);
delay(delayt);

//13
digitalWrite(pin1, LOW);
digitalWrite(pin2, LOW);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, HIGH);
delay(delayt);

//14
digitalWrite(pin1, HIGH);
digitalWrite(pin2, LOW);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, HIGH);
delay(delayt);

//15
digitalWrite(pin1, LOW);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, HIGH);
delay(delayt);

//16
digitalWrite(pin1, HIGH);
digitalWrite(pin2, HIGH);
digitalWrite(pin3, HIGH);
digitalWrite(pin4, HIGH);
delay(delayt);

}