void setup() {
  // put your setup code here, to run once:
  pinMode(PB2, INPUT_PULLUP);
  pinMode(0, OUTPUT);
  pinMode(3, OUTPUT);
  pinMode(4, OUTPUT);
  pinMode(1, OUTPUT);
  for (int i=0;i<6;i++){
    digitalWrite(i, HIGH);
  }

    digitalWrite(4, LOW);

  
}

void loop() {
  // put your main code here, to run repeatedly:
 if(digitalRead(PB2)==LOW)
 {
    delay(1500);
    digitalWrite(0, LOW);
//    digitalWrite(3, HIGH);
    digitalWrite(4, HIGH);
    delay(5500);
//    digitalWrite(3, LOW);
for (int i=0; i<5 ; i++){
      digitalWrite(0, LOW);
      for(int j=0; j<150;j++)
      {
        digitalWrite(1, LOW);
        delay(1);
        digitalWrite(1, HIGH);
        delay(1);
      }
      digitalWrite(0, HIGH);
      for(int j=0; j<150;j++)
      {
        digitalWrite(1, LOW);
        delay(1);
        digitalWrite(1, HIGH);
        delay(1);
      }
}
    digitalWrite(0, HIGH);
//    digitalWrite(3, LOW);
    digitalWrite(4, LOW);
   delay(6500);
}
}