void setup() {
  // put your setup code here, to run 
  pinMode(13, OUTPUT);
  pinMode(12, OUTPUT);
  pinMode(11, OUTPUT);
  pinMode(10, OUTPUT);
  pinMode( 9, OUTPUT);
  pinMode( 8, OUTPUT);
  pinMode( 7, OUTPUT);
  pinMode( 6, OUTPUT);
  pinMode( 5, OUTPUT);
  pinMode( 4, OUTPUT);
  pinMode( 3, OUTPUT);
  pinMode( 2, OUTPUT);
}
void loop(){
  // put your main code here, to run repeatedly:
  channel1();
}



void channel1(){
  digitalWrite(13, LOW);
  digitalWrite(12,LOW);
  digitalWrite(11,LOW);
  digitalWrite(10,LOW);
  digitalWrite( 9,LOW);
  digitalWrite( 8,LOW);
  digitalWrite( 7,LOW);
  digitalWrite( 6,LOW);
  digitalWrite( 5,LOW);
  digitalWrite( 4,LOW);
  digitalWrite( 3,LOW);
  digitalWrite( 2,LOW);

  digitalWrite(13,HIGH);
  digitalWrite(10,HIGH);
  digitalWrite( 4,HIGH);
  digitalWrite( 5,HIGH);
  delay(2000);

  digitalWrite(5, LOW);
  digitalWrite(6, HIGH);
  delay(2000);
  digitalWrite(6, LOW);
  digitalWrite(7, HIGH);
  delay(2000);
  digitalWrite(13, LOW);
  digitalWrite(10, LOW);
  digitalWrite(12, HIGH);
  digitalWrite(9, HIGH);
  delay(2000);
  digitalWrite(12, LOW);
  digitalWrite(9, LOW);
  digitalWrite(11, HIGH);
  digitalWrite(6, HIGH);
  delay(2000);
  digitalWrite(8, LOW);
  digitalWrite(9, HIGH);
  delay(2000);
  digitalWrite(9, LOW);
  digitalWrite(10, HIGH);
  delay(2000);
  digitalWrite(4, LOW);
  digitalWrite(3, HIGH);
  delay(2000);
  digitalWrite(3, LOW);
  digitalWrite(4, HIGH);
  delay(2000);
  digitalWrite(2, LOW);
  digitalWrite(11, LOW);
  digitalWrite(3, HIGH);
  digitalWrite(12, HIGH);
  delay(2000);
  digitalWrite(13, LOW);
  digitalWrite(4, LOW);
  digitalWrite(12, HIGH);
  digitalWrite(3, HIGH);
  delay(2000);
  digitalWrite(7, LOW);
  digitalWrite(6, HIGH);
  delay(2000);



}