package zad2;

import java.util.Arrays;

public class Main {
    static Integer[][] board = new Integer[][] {
            new Integer[] {2,    null, null, 6,    null, 7,    5,    null, null},
            new Integer[] {null, null, null, null, null, null, null, 9,    6},
            new Integer[] {6,    null, 7,    null, null, 1,    3,    null, null},

            new Integer[] {null, 5,    null, 7,    3,    2,    null, null, null},
            new Integer[] {null, 7,    null, null, null, null, null, 2,    null},
            new Integer[] {null, null, null, 1,    8,    9,    null, 7,    null},

            new Integer[] {null, null, 3,    5,    null, null, 6,    null, 4},
            new Integer[] {8,    4,    null, null, null, null, null, null, null},
            new Integer[] {null, null, 5,    2,    null, 6,    null, null, 8}
    };

    public static void main(String[] args) {

        System.out.println(Arrays.deepToString(board));

    }
}