int ledpin = 13;
int ledpin1 = 12;
int ledpin2 = 11;
int ledpin3 = 10;
int ledpin4 = 9;
int ledpin5 = 8;
int ledpin6 = 7;
int ledpin7 = 6;
int ledpin8 = 5;
int ledpin9 = 4;
int ledpin10 = 3;
int ledpin11 = 2;

void setup() {
  Serial.begin(115200);
  pinMode(ledpin, OUTPUT);
  pinMode(ledpin1, OUTPUT);
  pinMode(ledpin2, OUTPUT);
  pinMode(ledpin3, OUTPUT);
  pinMode(ledpin4, OUTPUT);
  pinMode(ledpin5, OUTPUT);
  pinMode(ledpin6, OUTPUT);
  pinMode(ledpin7, OUTPUT);
  pinMode(ledpin8, OUTPUT);
  pinMode(ledpin9, OUTPUT);
  pinMode(ledpin10, OUTPUT);
  pinMode(ledpin11, OUTPUT);
  // put your setup code here, to run once:

}

void loop() {
  digitalWrite(ledpin, HIGH);
  digitalWrite(ledpin3, HIGH);
  digitalWrite(ledpin1, HIGH);
  digitalWrite(ledpin2, LOW);
  digitalWrite(ledpin5, LOW);
  digitalWrite(ledpin4, LOW);
  delay(1000);
  digitalWrite(ledpin2, HIGH);
  digitalWrite(ledpin5, HIGH);
  digitalWrite(ledpin4, HIGH);
  digitalWrite(ledpin, LOW);
  digitalWrite(ledpin3, LOW);
  digitalWrite(ledpin1, LOW);
  delay(1000);
  digitalWrite(ledpin6, HIGH);
  digitalWrite(ledpin9, HIGH);
  digitalWrite(ledpin7, HIGH);
  digitalWrite(ledpin8, LOW);
  digitalWrite(ledpin10, LOW);
  digitalWrite(ledpin11, LOW);
  delay(1000);
  digitalWrite(ledpin8, HIGH);
  digitalWrite(ledpin11, HIGH);
  digitalWrite(ledpin10, HIGH);
  digitalWrite(ledpin6, LOW);
  digitalWrite(ledpin9, LOW);
  digitalWrite(ledpin7, LOW);
  delay(1000);

  // put your main code here, to run repeatedly:

}