package com.company;

/**
 * Created by Alex on 28.02.2015.
 */

public class MasiveDual {

    public static void main(String[] args) {
        int m[][] = new int[7][7];
        int f = 1;
        for (int i = 0; i < m.length; i++) {
            for (int j = 0; j < m[i].length; j++) {
                if (i == j) {
                    m[i][j] = 0;
                    f++;
                } else if (j == (m.length - 1) - i) {
                    m[i][j] = 0;
                    f++;
                } else {


                    m[i][j] = f;
                    f++;
                }
            }
        }
        int m1[] = new int[9];
        int km1 = 0;
        int m2[] = new int[9];
        int km2 = 0;
        int m3[] = new int[9];
        int km3 = 0;
        int m4[] = new int[9];
        int km4 = 0;
        for (int i = 0; i < m.length; i++) {
            System.out.println();
            for (int j = 0; j < m[i].length; j++) {
                System.out.print(m[i][j] + " ");
                if (j > i && j < ((m.length - 1) - i)) {
                    m1[km1] = m[i][j];
                    km1++;
                } else if (j > i && j > ((m.length - 1) - i)) {
                    m2[km2] = m[i][j];
                    km2++;
                } else if (j < i && j > ((m.length - 1) - i)) {
                    m3[km3] = m[i][j];
                    km3++;
                } else if (j < i && j < ((m.length - 1) - i)) {
                    m4[km4] = m[i][j];
                    km4++;
                }
            }
        }
        System.out.println();
        System.out.println();
        for (int i = 0; i < m1.length; i++)
            System.out.print(m1[i] + " ");
        System.out.println();
        for (int i = 0; i < m2.length; i++)
            System.out.print(m2[i] + " ");
        System.out.println();
        for (int i = 0; i < m3.length; i++)
            System.out.print(m3[i] + " ");
        System.out.println();
        for (int i = 0; i < m4.length; i++)
            System.out.print(m4[i] + " ");

    }
}