void setup() { pinMode(2, OUTPUT); pinMode(3, OUTPUT); pinMode(4, OUTPUT); pinMode(5, OUTPUT); pinMode(6, OUTPUT); pinMode(7, OUTPUT); pinMode(8, OUTPUT); pinMode(9, OUTPUT); pinMode(13, OUTPUT); } void loop() { digitalWrite(13, HIGH); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(7, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(4, LOW); digitalWrite(3, LOW); digitalWrite(5, LOW); digitalWrite(7, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(4, HIGH); digitalWrite(3, HIGH); digitalWrite(5, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(4, LOW); digitalWrite(5, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(4, HIGH); digitalWrite(5, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(5, LOW); digitalWrite(7, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(5, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(5, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(5, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(2, LOW); digitalWrite(3, LOW); digitalWrite(4, LOW); digitalWrite(6, LOW); digitalWrite(7, LOW); digitalWrite(8, LOW); digitalWrite(9, LOW); delay(1000); digitalWrite(2, HIGH); digitalWrite(3, HIGH); digitalWrite(4, HIGH); digitalWrite(6, HIGH); digitalWrite(7, HIGH); digitalWrite(8, HIGH); digitalWrite(9, HIGH); delay(100); digitalWrite(13, LOW); delay(5000); }