#include <LiquidCrystal.h>
const int numRows = 2;
const int numCols = 16;
LiquidCrystal lcd(21, 19, 18, 5, 4, 2);

void setup() {
  lcd.begin(numCols, numRows);
  
}

void loop() {
  lcd.setCursor(0, 0);
  lcd.print("Amit Kumar");
  lcd.setCursor(0, 1);
  lcd.print("12220092");
  for (int positionCounter = 0; positionCounter < 15; positionCounter++) {
    // scroll one position left:
    lcd.scrollDisplayLeft();
    // wait a bit:
    delay(150);
  }
}