int led1 = 22;
int led2 = 21;
int led3 = 32;
int led4 = 33;
int led5 = 25;
int led6 = 26;
int led7 = 27;
int led8 = 14;
int led9 = 12;
int led10 = 13;
int led11 = 15;
int led12 = 2;
int led13 = 0;
int led14 = 4;
int led15 = 16;
int led16 = 17;
int pulsador = 5;
int estado;
int pulsador1 = 18;
 

void setup() {
  pinMode(led1,OUTPUT);
  pinMode(led2,OUTPUT);
  pinMode(led3,OUTPUT);
  pinMode(led4,OUTPUT);
  pinMode(led5,OUTPUT);
  pinMode(led6,OUTPUT);
  pinMode(led7,OUTPUT);
  pinMode(led8,OUTPUT);
  pinMode(led9,OUTPUT);
  pinMode(led10,OUTPUT);
  pinMode(led11,OUTPUT);
  pinMode(led12,OUTPUT);
  pinMode(led13,OUTPUT);
  pinMode(led14,OUTPUT);
  pinMode(led15,OUTPUT);
  pinMode(led16,OUTPUT);
  pinMode(pulsador, INPUT);
  pinMode(pulsador1, INPUT);

}

void loop() {
  estado = digitalRead(pulsador);
  if(estado==LOW){
  digitalWrite(led1, HIGH);
  digitalWrite(led2, HIGH);
  digitalWrite(led3, HIGH);
  digitalWrite(led4, HIGH);
delay(1000);
digitalWrite(led1, LOW);
digitalWrite(led2, LOW);
digitalWrite(led3, LOW);
digitalWrite(led4, LOW);  

 digitalWrite(led5, HIGH);
  digitalWrite(led6, HIGH);
  digitalWrite(led7, HIGH);
  digitalWrite(led8, HIGH);
delay(1000);
digitalWrite(led5, LOW);
digitalWrite(led6, LOW);
digitalWrite(led7, LOW);
digitalWrite(led8, LOW);

digitalWrite(led9, HIGH);
  digitalWrite(led10, HIGH);
  digitalWrite(led11, HIGH);
  digitalWrite(led12, HIGH);
delay(1000);
digitalWrite(led9, LOW);
digitalWrite(led10, LOW);
digitalWrite(led11, LOW);
digitalWrite(led12, LOW);

digitalWrite(led13, HIGH);
  digitalWrite(led14, HIGH);
  digitalWrite(led15, HIGH);
  digitalWrite(led16, HIGH);
delay(1000);
digitalWrite(led13, LOW);
digitalWrite(led14, LOW);
digitalWrite(led15, LOW);
digitalWrite(led16, LOW);

}

estado = digitalRead(pulsador1);
  if(estado==LOW){
  digitalWrite(led1, HIGH);
  digitalWrite(led5, HIGH);
  digitalWrite(led9, HIGH);
  digitalWrite(led13, HIGH);
delay(1000);
digitalWrite(led1, LOW);
digitalWrite(led5, LOW);
digitalWrite(led9, LOW);
digitalWrite(led13, LOW);  

 digitalWrite(led2, HIGH);
  digitalWrite(led6, HIGH);
  digitalWrite(led10, HIGH);
  digitalWrite(led14, HIGH);
delay(1000);
digitalWrite(led2, LOW);
digitalWrite(led6, LOW);
digitalWrite(led10, LOW);
digitalWrite(led14, LOW);

digitalWrite(led3, HIGH);
  digitalWrite(led7, HIGH);
  digitalWrite(led11, HIGH);
  digitalWrite(led15, HIGH);
delay(1000);
digitalWrite(led3, LOW);
digitalWrite(led7, LOW);
digitalWrite(led11, LOW);
digitalWrite(led15, LOW);

digitalWrite(led4, HIGH);
  digitalWrite(led8, HIGH);
  digitalWrite(led12, HIGH);
  digitalWrite(led16, HIGH);
delay(1000);
digitalWrite(led4, LOW);
digitalWrite(led8, LOW);
digitalWrite(led12, LOW);
digitalWrite(led16, LOW);

}
}