public class MainZoo {

    public static void main(String[] args) {

        Pasillo pasillo = new Pasillo();
        Random random = new Random();
        int id = 1;

        while (true) {
            Persona p = new Persona(id++, pasillo);
            p.start();

            try {
                int arrivalTime=random.nextInt(101) + 100;
                Thread.sleep(arrivalTime);
            } catch (InterruptedException e) {
                e.printStackTrace();
            }
        }
    }
}