void setup() {
pinMode( 1, OUTPUT) ;
pinMode( 2, OUTPUT) ;
pinMode( 3, OUTPUT) ;
pinMode( 4, OUTPUT) ;   
pinMode( 5, OUTPUT) ;    
pinMode( 6, OUTPUT) ;
pinMode( 7, OUTPUT) ;    
}                        

void loop() {
digitalWrite( 1 , HIGH) ;
digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 5 , HIGH) ;
digitalWrite( 6 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 5 , LOW) ;
digitalWrite( 6 , LOW) ;


digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
delay (1000) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 2 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 5 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 5 , LOW) ;
digitalWrite( 7 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 7 , LOW) ;


digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 6 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 6 , LOW) ;
digitalWrite( 7 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 6 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 6 , LOW) ;
digitalWrite( 7 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 5 , HIGH) ;
digitalWrite( 6 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 5 , LOW) ;
digitalWrite( 6 , LOW) ;
digitalWrite( 7 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 5 , HIGH) ;
digitalWrite( 6 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 5 , LOW) ;
digitalWrite( 6 , LOW) ;
digitalWrite( 7 , LOW) ;


digitalWrite( 1 , HIGH) ;
digitalWrite( 2 , HIGH) ;
digitalWrite( 3 , HIGH) ;
digitalWrite( 4 , HIGH) ;
digitalWrite( 6 , HIGH) ;
digitalWrite( 7 , HIGH) ;
delay (1000) ;
digitalWrite( 1 , LOW) ;
digitalWrite( 2 , LOW) ;
digitalWrite( 3 , LOW) ;
digitalWrite( 4 , LOW) ;
digitalWrite( 5 , LOW) ;
digitalWrite( 6 , LOW) ;
digitalWrite( 7 , LOW) ;
}