int Inp1 = A0;
int led1 = A1;
int led2 = A2;
int led3 = A3;
int led4 = A4;
int led5 = A5;
int led6 = 0;
int led7 = 1;
int led8 = 2;
int led9 = 3;
int led10 = 4;
int led11= 5;
int led12= 6;
int led13= 7;
int led14= 8;
int led15= 9;
int led16= 10;
int led17= 11;
int led18= 12;
int led19= 13;


void setup() {

   pinMode(Inp1,INPUT);
   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(led17,OUTPUT);
   pinMode(led18,OUTPUT);
   pinMode(led19,OUTPUT);
   
   
}

void loop() 
{
  
  blink_1();
  blink_1();

  blink_2();
  blink_2();

  blink_3();
  blink_3();

  blink_5();
  blink_5();


 
 
  
}


/////////////pattern 1///////////////////////////////////////////////////////////////////////////////////////////////////
void blink_1()
{
  int t=80;
  
  digitalWrite(led1, HIGH );
  delay(t);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led8,HIGH);
  delay(t);
  digitalWrite(led9,HIGH);
  delay(t);
  digitalWrite(led10,HIGH);
  delay(t);
  digitalWrite(led11,HIGH);
  delay(t);
  digitalWrite(led12,HIGH);
  delay(t);
  digitalWrite(led13,HIGH);
  delay(t);
  digitalWrite(led14,HIGH);
  delay(t);
  digitalWrite(led15,HIGH);
  delay(t);
  digitalWrite(led16,HIGH);
  delay(t);
  digitalWrite(led17,HIGH);
  delay(t);
  digitalWrite(led18,HIGH);
  delay(t);
  digitalWrite(led19,HIGH);
  delay(t);



  
  //////////////////////////
  
  
  
  digitalWrite(led1, LOW );
  delay(t);
  digitalWrite(led2,LOW);
  delay(t);
  digitalWrite(led3,LOW);
  delay(t);
  digitalWrite(led4,LOW);
  delay(t);
  digitalWrite(led5,LOW);
  delay(t);
  digitalWrite(led6,LOW);
  delay(t);
  digitalWrite(led7,LOW);
  delay(t);
  digitalWrite(led8,LOW);
  delay(t);
  digitalWrite(led9,LOW);
  delay(t);
  digitalWrite(led10,LOW);
  delay(t);
  digitalWrite(led11,LOW);
  delay(t);
  digitalWrite(led12,LOW);
  delay(t);
  digitalWrite(led13,LOW);
  delay(t);
  digitalWrite(led14,LOW);
  delay(t);
  digitalWrite(led15,LOW);
  delay(t);
  digitalWrite(led16,LOW);
  delay(t);
  digitalWrite(led17,LOW);
  delay(t);
  digitalWrite(led18,LOW);
  delay(t);
  digitalWrite(led19,LOW);
  delay(t);



}


/////////////pattern 2///////////////////////////////////////////////////////////////////////////////////////////////////
void blink_2()
{
  int t=80;
 
  digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
 digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
 digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
    digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
   digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
  digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
    digitalWrite(led14,LOW);
  digitalWrite(led15,HIGH);
   delay(t);
 digitalWrite(led15,LOW);
  digitalWrite(led16,HIGH);
   delay(t);
    digitalWrite(led16,LOW);
  digitalWrite(led17,HIGH);
   delay(t);
 digitalWrite(led17,LOW);
  digitalWrite(led18,HIGH);
   delay(t);   
 digitalWrite(led18,LOW);
 digitalWrite(led19,HIGH);
   delay(t);
 digitalWrite(led19,LOW);
  delay(t);

digitalWrite(led1, LOW);
digitalWrite(led2,LOW);
digitalWrite(led3,LOW);
digitalWrite(led4,LOW);
digitalWrite(led5,LOW);
digitalWrite(led6,LOW);
digitalWrite(led7,LOW);
digitalWrite(led8, LOW);
digitalWrite(led9,LOW);
digitalWrite(led10,LOW);
digitalWrite(led11,LOW);
digitalWrite(led12,LOW);
digitalWrite(led13,LOW);
digitalWrite(led14,LOW);
digitalWrite(led15,LOW);
digitalWrite(led16,LOW);
digitalWrite(led17,LOW);
digitalWrite(led18,LOW);
digitalWrite(led19,LOW);
   
}

////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////pattern 3///////////////////////////////////////////////////////////////////////////////////////////////////
void blink_3()
{
  int t=150;

  digitalWrite(led1, HIGH);
  digitalWrite(led3,HIGH);
  digitalWrite(led5,HIGH);
  digitalWrite(led7,HIGH);
  digitalWrite(led9,HIGH);
  digitalWrite(led11,HIGH);
  digitalWrite(led13,HIGH);
  digitalWrite(led15,HIGH);
  digitalWrite(led17,HIGH);
  digitalWrite(led19,HIGH);
 
  digitalWrite(led2,LOW);
  digitalWrite(led4,LOW);
  digitalWrite(led6,LOW);
  digitalWrite(led8,LOW);
  digitalWrite(led10,LOW);
  digitalWrite(led12,LOW);
  digitalWrite(led14,LOW);
  digitalWrite(led16,LOW);
  digitalWrite(led18,LOW);
  delay(t);
////////////////
 digitalWrite(led1, LOW );
 digitalWrite(led3,LOW);
 digitalWrite(led5,LOW);
 digitalWrite(led7,LOW);
 digitalWrite(led9,LOW);
 digitalWrite(led11,LOW);
 digitalWrite(led13,LOW);
 digitalWrite(led15,LOW);
 digitalWrite(led17,LOW);
 digitalWrite(led19,LOW);
 
 digitalWrite(led2,HIGH);
 digitalWrite(led4,HIGH);
 digitalWrite(led6,HIGH);
 digitalWrite(led8,HIGH);
 digitalWrite(led10,HIGH);
 digitalWrite(led12,HIGH);
 digitalWrite(led14,HIGH);
 digitalWrite(led16,HIGH);
 digitalWrite(led18,HIGH); 
 delay(t);



 digitalWrite(led1, HIGH);
 digitalWrite(led3,HIGH);
 digitalWrite(led5,HIGH);
 digitalWrite(led7,HIGH);
 digitalWrite(led9,HIGH);
 digitalWrite(led11,HIGH);
 digitalWrite(led13,HIGH);
 digitalWrite(led15,HIGH);
 digitalWrite(led17,HIGH);
 digitalWrite(led19,HIGH);  
 
 digitalWrite(led2,LOW);
 digitalWrite(led4,LOW);
 digitalWrite(led6,LOW);
 digitalWrite(led8,LOW);
 digitalWrite(led10,LOW);
 digitalWrite(led12,LOW);
 digitalWrite(led14,LOW);
 digitalWrite(led16,LOW);
 digitalWrite(led18,LOW);
  delay(t);
////////////////
 digitalWrite(led1, LOW );
 digitalWrite(led3,LOW);
 digitalWrite(led5,LOW);
 digitalWrite(led7,LOW);
 digitalWrite(led9,LOW);
 digitalWrite(led11,LOW);
 digitalWrite(led13,LOW);
 digitalWrite(led15,LOW);
 digitalWrite(led17,LOW);
 digitalWrite(led19,LOW);
  
  
 digitalWrite(led2,HIGH);
 digitalWrite(led4,HIGH);
 digitalWrite(led6,HIGH);
 digitalWrite(led8,HIGH);
 digitalWrite(led10,HIGH);
 digitalWrite(led12,HIGH);
 digitalWrite(led14,HIGH);
 digitalWrite(led16,HIGH);
 digitalWrite(led18,HIGH);
 delay(t);


digitalWrite(led1, LOW);
digitalWrite(led2,LOW);
digitalWrite(led3,LOW);
digitalWrite(led4,LOW);
digitalWrite(led5,LOW);
digitalWrite(led6,LOW);
digitalWrite(led7,LOW);
digitalWrite(led8, LOW);
digitalWrite(led9,LOW);
digitalWrite(led10,LOW);
digitalWrite(led11,LOW);
digitalWrite(led12,LOW);
digitalWrite(led13,LOW);
digitalWrite(led14,LOW);
digitalWrite(led15,LOW);
digitalWrite(led16,LOW);
digitalWrite(led17,LOW);
digitalWrite(led18,LOW);
digitalWrite(led19,LOW);

}


////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////////
/////////////pattern 5///////////////////////////////////////////////////////////////////////////////////////////////////
void blink_5()
{
  int t=70;

digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
 digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
 digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
    digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
 digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
 digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
 digitalWrite(led14,LOW);
  digitalWrite(led15,HIGH);
   delay(t);
 digitalWrite(led15,LOW);
  digitalWrite(led16,HIGH);
   delay(t);
   digitalWrite(led16,LOW);
  digitalWrite(led17,HIGH);
   delay(t);
   digitalWrite(led17,LOW);
  digitalWrite(led18,HIGH);
   delay(t);
   digitalWrite(led18,LOW);
  digitalWrite(led19,HIGH);
   delay(t);

digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
 digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
 digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
    digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
     digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
   digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
 digitalWrite(led14,LOW);
  digitalWrite(led15,HIGH);
   delay(t);
 digitalWrite(led15,LOW);
  digitalWrite(led16,HIGH);
   delay(t);
   digitalWrite(led16,LOW);
  digitalWrite(led17,HIGH);
   delay(t);
   digitalWrite(led17,LOW);
  digitalWrite(led18,HIGH);
   delay(t);


digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
 digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
 digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
     digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
   digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
 digitalWrite(led14,LOW);
  digitalWrite(led15,HIGH);
   delay(t);
 digitalWrite(led15,LOW);
  digitalWrite(led16,HIGH);
   delay(t);
   digitalWrite(led16,LOW);
  digitalWrite(led17,HIGH);
   delay(t);
   


 digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
 digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
 digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
     digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
   digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
 digitalWrite(led14,LOW);
  digitalWrite(led15,HIGH);
   delay(t);
 digitalWrite(led15,LOW);
  digitalWrite(led16,HIGH);
   delay(t);
   

digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
 digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
     digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
   digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
 digitalWrite(led14,LOW);
  digitalWrite(led15,HIGH);
   delay(t);
   

digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
  digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
     digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
   digitalWrite(led13,LOW);
  digitalWrite(led14,HIGH);
   delay(t);
   

digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
  digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
   digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
     digitalWrite(led12,LOW);
  digitalWrite(led13,HIGH);
   delay(t);
  

digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
  digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
   digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
   digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  digitalWrite(led11,LOW);
  digitalWrite(led12,HIGH);
   delay(t);
  

 digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
  digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
   digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
   digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
   digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
 digitalWrite(led10,LOW);
  digitalWrite(led11,HIGH);
   delay(t);
  

   digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
  digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
   digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
   digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
   digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
   digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  digitalWrite(led9,LOW);
  digitalWrite(led10,HIGH);
   delay(t);
  

 digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
   digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
   digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
   digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
   digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  digitalWrite(led8,LOW);
  digitalWrite(led9,HIGH);
   delay(t);
  

 digitalWrite(led1,HIGH);
  delay(t);
  digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
   digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
   digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
   digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
   digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);
   digitalWrite(led7,LOW);
  digitalWrite(led8,HIGH);
   delay(t);
  


 digitalWrite(led1,HIGH);
  delay(t);
    digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
   digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
   digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
   digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);
   digitalWrite(led6,LOW);
  digitalWrite(led7,HIGH);
  delay(t);



  digitalWrite(led1,HIGH);
  delay(t);
    digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
   digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
   digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);
   digitalWrite(led5,LOW);
  digitalWrite(led6,HIGH);
  delay(t);


  digitalWrite(led1,HIGH);
  delay(t);
    digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
   digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);
   digitalWrite(led4,LOW);
  digitalWrite(led5,HIGH);
  delay(t);


  digitalWrite(led1,HIGH);
  delay(t);
    digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
   digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);
   digitalWrite(led3,LOW);
  digitalWrite(led4,HIGH);
  delay(t);


  digitalWrite(led1,HIGH);
  delay(t);
    digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
   digitalWrite(led2,LOW);
  digitalWrite(led3,HIGH);
  delay(t);



digitalWrite(led1,HIGH);
  delay(t);
    digitalWrite(led1,LOW);
  digitalWrite(led2,HIGH);
  delay(t);
  

  
digitalWrite(led1,HIGH);
  delay(t);




digitalWrite(led1, LOW);
digitalWrite(led2,LOW);
digitalWrite(led3,LOW);
digitalWrite(led4,LOW);
digitalWrite(led5,LOW);
digitalWrite(led6,LOW);
digitalWrite(led7,LOW);
digitalWrite(led8, LOW);
digitalWrite(led9,LOW);
digitalWrite(led10,LOW);
digitalWrite(led11,LOW);
digitalWrite(led12,LOW);
digitalWrite(led13,LOW);
digitalWrite(led14,LOW);
digitalWrite(led15,LOW);
digitalWrite(led16,LOW);
digitalWrite(led17,LOW);
digitalWrite(led18,LOW);
digitalWrite(led19,LOW);
  

}