void setup() {
pinMode(19, OUTPUT);
pinMode(18, OUTPUT);
pinMode(17, OUTPUT);
pinMode(16, OUTPUT);
pinMode(15, OUTPUT);
pinMode(14, OUTPUT);
pinMode(13, OUTPUT);
pinMode(12, OUTPUT);
pinMode(21, OUTPUT);
pinMode(22, OUTPUT);
}


void loop() {
  digitalWrite(19,1);
  delay(500);
  digitalWrite(18,1);
  digitalWrite(19,0);
  delay(500); 
  digitalWrite(18,0);
  digitalWrite(17,1);
  delay(500); 
  digitalWrite(17,0);
  digitalWrite(16,1);
  delay(500); 
  digitalWrite(16,0);
  digitalWrite(15,1);
  delay(500); 
  digitalWrite(15,0);
  digitalWrite(14,1);
  delay(500); 
  digitalWrite(14,0);
  digitalWrite(13,1);
  delay(500); 
  digitalWrite(13,0);
  digitalWrite(12,1);
  delay(500); 
  digitalWrite(12,0);
  digitalWrite(21,1);
  delay(500); 
  digitalWrite(21,0);
  digitalWrite(22,1);
  delay(500);
  digitalWrite(22,0);
  digitalWrite(21,1);
  delay(500);
  digitalWrite(21,0);
  digitalWrite(12,1);
  delay(500);
  digitalWrite(12,0);
  digitalWrite(13,1);
  delay(500);
  digitalWrite(13,0);
  digitalWrite(14,1);
  delay(500);
  digitalWrite(14,0);
  digitalWrite(15,1);
  delay(500);
  digitalWrite(15,0);
  digitalWrite(16,1);
  delay(500);
  digitalWrite(16,0);
  digitalWrite(17,1);
  delay(500);
  digitalWrite(17,0);
  digitalWrite(18,1);
  delay(500);
  digitalWrite(18,0);
  digitalWrite(19,1);
  delay(50); 
  digitalWrite(19,0);
  digitalWrite(18,1);
  delay(50);
  digitalWrite(18,0);
  digitalWrite(17,1);
  delay(50);
  digitalWrite(17,0);
  digitalWrite(16,1);
  delay(50);
  digitalWrite(16,0);
  digitalWrite(15,1);
  delay(50);
  digitalWrite(15,0);
  digitalWrite(14,1);
  delay(50);
  digitalWrite(14,0);
  digitalWrite(13,1);
  delay(50);
  digitalWrite(13,0);
  digitalWrite(12,1);
  delay(50);
  digitalWrite(12,0);
  digitalWrite(21,1);
  delay(50);
  digitalWrite(21,0);
  digitalWrite(22,1);
  delay(50);
  digitalWrite(22,0);
  digitalWrite(21,1);
  delay(50);
  digitalWrite(21,0);
  digitalWrite(12,1);
  delay(50);
  digitalWrite(12,0);
  digitalWrite(13,1);
  delay(50);
  digitalWrite(13,0);
  digitalWrite(14,1);
  delay(50);
  digitalWrite(14,0);
  digitalWrite(15,1);
  delay(50);
  digitalWrite(15,0);
  digitalWrite(16,1);
  delay(50);
  digitalWrite(16,0);
  digitalWrite(17,1);
  delay(50);
  digitalWrite(17,0);
  digitalWrite(18,1);
  delay(50);
  digitalWrite(18,0);
  digitalWrite(19,1);
  delay(50);
  digitalWrite(19,0);
  digitalWrite(18,1);
  delay(50);
  digitalWrite(18,0);
  digitalWrite(19,1);
  delay(50); 
  digitalWrite(19,0);
  digitalWrite(18,1);
  delay(50);
  digitalWrite(18,0);
  digitalWrite(17,1);
  delay(50);
  digitalWrite(17,0);
  digitalWrite(16,1);
  delay(50);
  digitalWrite(16,0);
  digitalWrite(15,1);
  delay(50);
  digitalWrite(15,0);
  digitalWrite(14,1);
  delay(50);
  digitalWrite(14,0);
  digitalWrite(13,1);
  delay(50);
  digitalWrite(13,0);
  digitalWrite(12,1);
  delay(50);
  digitalWrite(12,0);
  digitalWrite(21,1);
  delay(50);
  digitalWrite(21,0);
  digitalWrite(22,1);
  delay(50);
  digitalWrite(22,0);
  digitalWrite(21,1);
  delay(50);
  digitalWrite(21,0);
  digitalWrite(12,1);
  delay(50);
  digitalWrite(12,0);
  digitalWrite(13,1);
  delay(50);
  digitalWrite(13,0);
  digitalWrite(14,1);
  delay(50);
  digitalWrite(14,0);
  digitalWrite(15,1);
  delay(50);
  digitalWrite(15,0);
  digitalWrite(16,1);
  delay(50);
  digitalWrite(16,0);
  digitalWrite(17,1);
  delay(50);
  digitalWrite(17,0);
  digitalWrite(18,1);
  delay(50);
  digitalWrite(18,0);
  digitalWrite(19,1);
  delay(50);
  digitalWrite(19,0);
  digitalWrite(18,1);
  delay(50);
  digitalWrite(18,0);
  delay(0);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(500);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(500);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(500);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(500);
  digitalWrite(19,1);
  digitalWrite(22,1);
  delay(100);
  digitalWrite(19,0);
  digitalWrite(22,0);
  digitalWrite(18,1);
  digitalWrite(21,1);
  delay(100);
  digitalWrite(18,0);
  digitalWrite(21,0);
  digitalWrite(17,1);
  digitalWrite(12,1);
  delay(100);
  digitalWrite(17,0);
  digitalWrite(12,0);
  digitalWrite(16,1);
  digitalWrite(13,1);
  delay(100);
  digitalWrite(16,0);
  digitalWrite(13,0);
  digitalWrite(15,1);
  digitalWrite(14,1);
  delay(100);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,1);
  digitalWrite(16,1);
  delay(100);
  digitalWrite(16,0);
  digitalWrite(13,0);
  digitalWrite(17,1);
  digitalWrite(12,1);
  delay(100);
  digitalWrite(17,0);
  digitalWrite(12,0);
  digitalWrite(18,1);
  digitalWrite(21,1);
  delay(100);
  digitalWrite(18,0);
  digitalWrite(21,0);
  digitalWrite(19,1);
  digitalWrite(22,1);
  delay(100);
  digitalWrite(19,0);
  digitalWrite(22,0);
  digitalWrite(18,1);
  digitalWrite(21,1);
  delay(100);
  digitalWrite(18,0);
  digitalWrite(21,0);
  digitalWrite(17,1);
  digitalWrite(12,1);
  delay(100);
  digitalWrite(17,0);
  digitalWrite(12,0);
  digitalWrite(16,1);
  digitalWrite(13,1);
  delay(100);
  digitalWrite(16,0);
  digitalWrite(13,0);
  digitalWrite(15,1);
  digitalWrite(14,1);
  delay(100);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,1);
  digitalWrite(16,1);
  delay(100);
  digitalWrite(16,0);
  digitalWrite(13,0);
  digitalWrite(17,1);
  digitalWrite(12,1);
  delay(100);
  digitalWrite(17,0);
  digitalWrite(12,0);
  digitalWrite(18,1);
  digitalWrite(21,1);
  delay(100);
  digitalWrite(18,0);
  digitalWrite(21,0);
  digitalWrite(19,1);
  digitalWrite(22,1);
  delay(100);
  digitalWrite(19,0);
  digitalWrite(22,0);
 delay(0);
 digitalWrite(19,1);
 delay(500);
  digitalWrite(18,1);
 delay(500);
 digitalWrite(17,1);
 delay(500);
  digitalWrite(16,1);
 delay(500);
 digitalWrite(15,1);
 delay(500);
  digitalWrite(14,1);
 delay(500);
 digitalWrite(13,1);
 delay(500);
  digitalWrite(12,1);
 delay(500);
 digitalWrite(21,1);
 delay(500);
  digitalWrite(22,1);
 delay(500);
digitalWrite(22,0);
 delay(500);
 digitalWrite(21,0);
 delay(500);
 digitalWrite(12,0);
 delay(500);
 digitalWrite(13,0);
 delay(500);
 digitalWrite(14,0);
 delay(500);
 digitalWrite(15,0);
 delay(500);
 digitalWrite(16,0);
 delay(500);
 digitalWrite(17,0);
 delay(500);
 digitalWrite(18,0);
 delay(500);
 digitalWrite(19,0);
 delay(500);
 digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(300);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(300);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(300);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(300);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(300);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(300);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(300);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(300);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(300);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(300);
  digitalWrite(19,1);
  digitalWrite(18,1);
  digitalWrite(17,1);
  digitalWrite(16,1);
  digitalWrite(15,1);
  digitalWrite(14,1);
  digitalWrite(13,1);
  digitalWrite(12,1);
  digitalWrite(21,1);
  digitalWrite(22,1);
  delay(300);
  digitalWrite(19,0);
  digitalWrite(18,0);
  digitalWrite(17,0);
  digitalWrite(16,0);
  digitalWrite(15,0);
  digitalWrite(14,0);
  digitalWrite(13,0);
  digitalWrite(12,0);
  digitalWrite(21,0);
  digitalWrite(22,0);
  delay(300);


}