#include <LiquidCrystal.h> 
LiquidCrystal lcd(7, 8, 9, 10, 11, 12);
void setup()
{

lcd.begin(16, 2);

lcd.print("Arduino Sketch");


delay(1000);
}
void loop()
{

for (int positionCounter = 0; positionCounter < 13; positionCounter++)
{

lcd.scrollDisplayLeft();

delay(150);
}

for (int positionCounter = 0; positionCounter < 29; positionCounter++)
{

lcd.scrollDisplayRight();

delay(150);
}
// Scroll 16 positions (display length + string length) to the left to move it back to center
for (int positionCounter = 0; positionCounter < 16; positionCounter++)
{

lcd.scrollDisplayLeft(); 
delay(150);
}

delay(1000);
}