import java.util.Random;

        public class Main {

            public static void main(String[] args) {

                int[] numbers = new int[1000];
                Random rand = new Random();


                    for (int i = 0; i < numbers.length; i++) {
                    int rand_int1 = rand.nextInt(90)+10;
                    numbers[i] = rand_int1;
                    System.out.print( numbers[i] + "  ");
                    if (i%20 == 19){
                        System.out.println();
                    }
                }


            }
        }