int a = 22 ;
int b = 23 ;
int c = 4 ;
int d = 5 ;
int e = 18 ;
int f = 21 ;
int g = 19 ;
int pin[7] = {a,b,c,d,e,f,g} ;
int arr[10][5] = {{g},{a,d,e,f,g},{c,f},{e,f},{a,d,e},{b,e},{b},{d,e,f,g},{},{e}};
void setup() {
  // put your setup code here, to run once:
  Serial.begin(115200);
  for(int i=0;i<7;++i) pinMode(pin[i],OUTPUT);
}

void loop() {
   for(int i=0;i<10;++i){
    for(int j=0;j<5;++j){
      digitalWrite(arr[i][j], HIGH);
    }
    delay(1000);
    for(int k=0;k<7;++k){
      digitalWrite(pin[k], LOW);
    }
   }
}