void setup() {
pinMode(1, OUTPUT);
pinMode(2, OUTPUT);
pinMode(3, OUTPUT);
pinMode(4, OUTPUT);
pinMode(5, OUTPUT);
pinMode(6, OUTPUT);
pinMode(7, OUTPUT);
pinMode(8, OUTPUT);

}

void loop() {
digitalWrite(2,HIGH);   //1
digitalWrite(3,HIGH);
delay(1000);
digitalWrite(2,LOW);
digitalWrite(3,LOW);

digitalWrite(1,HIGH);  //2
digitalWrite(2,HIGH);
digitalWrite(6,HIGH);
digitalWrite(5,HIGH);
digitalWrite(4,HIGH);
delay(1000);
digitalWrite(1,LOW);
digitalWrite(2,LOW);
digitalWrite(6,LOW);
digitalWrite(5,LOW);
digitalWrite(4,LOW);

digitalWrite(1,HIGH);  //3
digitalWrite(2,HIGH);
digitalWrite(6,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
delay(1000);
digitalWrite(1,LOW);
digitalWrite(2,LOW);
digitalWrite(6,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);

digitalWrite(6,HIGH);  //4
digitalWrite(7,HIGH);
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
delay(1000);
digitalWrite(6,LOW);  
digitalWrite(7,LOW);
digitalWrite(2,LOW);
digitalWrite(3,LOW);

digitalWrite(1,HIGH);  //5
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
delay(1000);
digitalWrite(1,LOW);  
digitalWrite(6,LOW);
digitalWrite(7,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);

digitalWrite(1,HIGH);  //6
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(5,HIGH);
delay(1000);
digitalWrite(1,LOW);  
digitalWrite(6,LOW);
digitalWrite(7,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);
digitalWrite(5,LOW);

digitalWrite(1,HIGH);  //7
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
delay(1000);
digitalWrite(1,LOW);  
digitalWrite(2,LOW);
digitalWrite(3,LOW);

digitalWrite(1,HIGH);  //8
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(5,HIGH);
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
delay(1000);
digitalWrite(1,LOW);  
digitalWrite(2,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);
digitalWrite(5,LOW);
digitalWrite(6,LOW);
digitalWrite(7,LOW);

digitalWrite(1,HIGH);  //9
digitalWrite(2,HIGH);
digitalWrite(3,HIGH);
digitalWrite(4,HIGH);
digitalWrite(6,HIGH);
digitalWrite(7,HIGH);
delay(1000);
digitalWrite(1,LOW);  
digitalWrite(2,LOW);
digitalWrite(3,LOW);
digitalWrite(4,LOW);
digitalWrite(5,LOW);
digitalWrite(6,LOW);
digitalWrite(7,LOW);
digitalWrite(8,HIGH);
delay(1000);
digitalWrite(8,LOW);
}