int m2=2;
int m3=3;
int m4=4;
int m5=5;
int m6=6;
int m7=7;
int m8=8;
int m9=9;
int m10=10;
int m11=11;
int m12=12;


void setup()
{
  pinMode(m2, OUTPUT);
  pinMode(m3, OUTPUT);
  pinMode(m4, OUTPUT);
  pinMode(m5, OUTPUT);
  pinMode(m6, OUTPUT);
  pinMode(m7, OUTPUT);
  pinMode(m8, OUTPUT);
  pinMode(m9, OUTPUT);
  pinMode(m10, OUTPUT);
  pinMode(m11, OUTPUT);
  pinMode(m12, OUTPUT);
  
}
void loop()
{
  digitalWrite(m2, HIGH);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
   digitalWrite(m2, LOW);
  digitalWrite(m3, HIGH);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
   digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,HIGH);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
   digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, HIGH);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, HIGH);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, HIGH);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, HIGH);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, HIGH);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, HIGH);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, HIGH);
  digitalWrite(m12, LOW);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, HIGH);
  delay(1000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(1000);


   digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, HIGH);
  delay(2000);
   digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, HIGH);
  digitalWrite(m12, LOW);
  delay(2000);
   digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, HIGH);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
   digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, HIGH);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, HIGH);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, HIGH);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, HIGH);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, HIGH);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,HIGH);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, HIGH);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, HIGH);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
  digitalWrite(m2, LOW);
  digitalWrite(m3, LOW);
  digitalWrite(m4,LOW);
  digitalWrite(m5, LOW);
  digitalWrite(m6, LOW);
  digitalWrite(m7, LOW);
  digitalWrite(m8, LOW);
  digitalWrite(m9, LOW);
  digitalWrite(m10, LOW);
  digitalWrite(m11, LOW);
  digitalWrite(m12, LOW);
  delay(2000);
}