/*ETech: Activity 38*/

void setup() {
for(int x = 2; x<=9; x=x+1){
  pinMode(x, OUTPUT);}
}

void loop() {
digitalWrite(2, HIGH);
delay(200);
digitalWrite(3, HIGH);
delay(200);
digitalWrite(4, HIGH);
delay(200);
digitalWrite(5, HIGH);
delay(200);
digitalWrite(6, HIGH);
delay(200);
digitalWrite(7, HIGH);
delay(200);
digitalWrite(8, HIGH);
delay(200);
digitalWrite(9, HIGH);
delay(200);
digitalWrite(9, LOW);
delay(200);
digitalWrite(8, LOW);
delay(200);
digitalWrite(7, LOW);
delay(200);
digitalWrite(6, LOW);
delay(200);
digitalWrite(5, LOW);
delay(200);
digitalWrite(4, LOW);
delay(200);
digitalWrite(3, LOW);
delay(200);
digitalWrite(2, LOW);
delay(200);
}