// LED Flip Flop

byte R_1 = 1;
byte R_2 = 2;
byte G_1 = 3;
byte G_2 = 4;
byte B_1 = 5;
byte B_2 = 6;

void setup() {
  pinMode(R_1, OUTPUT);
  pinMode(R_2, OUTPUT);
  pinMode(G_1, OUTPUT);
  pinMode(G_2, OUTPUT);
  pinMode(B_1, OUTPUT);
  pinMode(B_2, OUTPUT);
}

void loop() {
  // Pattern 1
  digitalWrite(R_1, HIGH);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, HIGH);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, HIGH);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, HIGH);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, HIGH);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, HIGH);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(1000);


  // Pattern 2
  digitalWrite(R_1, HIGH);
  digitalWrite(R_2, HIGH);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, HIGH);
  digitalWrite(G_2, HIGH);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, HIGH);
  digitalWrite(B_2, HIGH);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(1000);


  // Pattern 3
  digitalWrite(R_1, HIGH);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, HIGH);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, HIGH);
  digitalWrite(B_2, LOW);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, HIGH);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, HIGH);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, HIGH);
  delay(500);

  digitalWrite(R_1, LOW);
  digitalWrite(R_2, LOW);
  digitalWrite(G_1, LOW);
  digitalWrite(G_2, LOW);
  digitalWrite(B_1, LOW);
  digitalWrite(B_2, LOW);
  delay(1000);
}