int pins[]={15,2,0,4,16,17,5};
int data[3][7]=
 {
{0,0,0,0,0,0,1},
{1,0,0,1,1,1,1}, 
{0,0,1,0,0,1,0} 
 };

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


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