void setup() {
for(char i=2;i<14;i++){
pinMode(i, OUTPUT);
}
for(char i=2;i<14;i++){
digitalWrite(i, 0);
}
digitalWrite(2,1);
digitalWrite(7,1);
digitalWrite(10,1);
digitalWrite(13,1);
}
void loop() {
digitalWrite(2,1);
digitalWrite(3,0);
digitalWrite(4,0);
delay(5000);
digitalWrite(2,0);
digitalWrite(3,1);
digitalWrite(4,0);
delay(2000);
digitalWrite(2,0);
digitalWrite(3,0);
digitalWrite(4,1);
delay(1000);
digitalWrite(5,1);
digitalWrite(6,0);
digitalWrite(7,0);
delay(5000);
digitalWrite(5,0);
digitalWrite(6,1);
digitalWrite(7,0);
delay(2000);
digitalWrite(5,0);
digitalWrite(6,0);
digitalWrite(7,1);
delay(1000);
digitalWrite(8,1);
digitalWrite(9,0);
digitalWrite(10,0);
delay(5000);
digitalWrite(8,0);
digitalWrite(9,1);
digitalWrite(10,0);
delay(2000);
digitalWrite(8,0);
digitalWrite(9,0);
digitalWrite(10,1);
delay(1000);
digitalWrite(11,1);
digitalWrite(12,0);
digitalWrite(13,0);
delay(5000);
digitalWrite(11,0);
digitalWrite(12,1);
digitalWrite(13,0);
delay(2000);
digitalWrite(11,0);
digitalWrite(12,0);
digitalWrite(13,1);
delay(1000);
}