void setup() {
pinMode(19, OUTPUT);
pinMode(18, OUTPUT);
pinMode(5, OUTPUT);
pinMode(4, OUTPUT);
pinMode(2, OUTPUT);
pinMode(15, OUTPUT);

}

void loop() {
///////////////////
//////etapa 1//////
///////////////////
digitalWrite(5, HIGH);
digitalWrite(4, HIGH);
delay(30000);
digitalWrite(5, LOW);
digitalWrite(4, LOW);
///////////////////
//////etapa 2//////
///////////////////
digitalWrite(18, HIGH);
digitalWrite(4, HIGH);
delay(5000);
digitalWrite(18, LOW);
digitalWrite(4, LOW);
///////////////////
//////etapa 3//////
///////////////////
digitalWrite(19, HIGH);
digitalWrite(4, HIGH);
delay(5000);
digitalWrite(19, LOW);
digitalWrite(4, LOW);
///////////////////
//////etapa 4//////
///////////////////
digitalWrite(19, HIGH);
digitalWrite(15, HIGH);
delay(30000);
digitalWrite(19, LOW);
digitalWrite(15, LOW);
///////////////////
//////etapa 5//////
///////////////////
digitalWrite(19, HIGH);
digitalWrite(2, HIGH);
delay(5000);
digitalWrite(19, LOW);
digitalWrite(2, LOW);
///////////////////
//////etapa 6//////
///////////////////
digitalWrite(19, HIGH);
digitalWrite(4, HIGH);
delay(5000);
digitalWrite(19, LOW);
digitalWrite(4, LOW);


}