void setup() {pinMode(11,OUTPUT);
pinMode(10,OUTPUT);
pinMode(9,OUTPUT);
pinMode(8,OUTPUT);
void loop() {analogWrite(5,250);
analogWrite(6,250);
digitalWrite(11,HIGH);
digitalWrite(8,HIGH);delay(1000);
digitalWrite(11,LOW);
digitalWrite(8,LOW);delay(1000);
digitalWrite(10,HIGH);
digitalWrite(9,HIGH);delay(1000);
digitalWrite(10,LOW);
digitalWrite(9,LOW);delay(1000);
digitalWrite(8,HIGH);delay(1000);
digitalWrite(8,LOW);delay(1000);
digitalWrite(11,HIGH);delay(1000);
digitalWrite(11,LOW);delay(1000);}