Test Pattern 2

void allOff() {
  for(int i=3; i<8; i++) { 
    digitalWrite(i, HIGH); 
  }
  for ( int i = 8; i < 14; i++) { 
   digitalWrite(i,LOW); 
  }
}
 
void setup()   {
  // initialize the digital pin as an output:
  for(int i=3; i<14; i++)
  {
    pinMode(i, OUTPUT);
  }
  allOff(); 
}
// the loop() method runs over and over again,
// as long as the Arduino has power
 
void loop() {
  for (int column = 3; column < 8; column++) {
    for (int  row = 8; row <  14; row++) {
      allOff();
      digitalWrite(row,HIGH);
      digitalWrite(column,LOW);
      delay(500);
    }
  }
}