int data[3][7]={
  {1,1,1,0,0,0,1},
  {0,0,1,1,0,0,0},
  {1,0,0,0,0,0,1}
};
void setup()
{
  for (int x =0;x<=6;x++)
  {
    pinMode(x, OUTPUT);
  }
}

void loop()
{
  for (int y=0;y<=2;y++)
  {
    for (int x=0;x<=6;x++)
    {
      digitalWrite(x,data[y][x]);
    }
    delay(1000);
  }
}