Solution.java

import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;

public class Solution {

    public static void main(String[] args) {
        Scanner in = new Scanner(System.in);
        int arr[][] = new int[6][6];
        for(int i=0; i < 6; i++){
            for(int j=0; j < 6; j++){
                arr[i][j] = in.nextInt();
            }
        }

        int counter = Integer.MIN_VALUE;
        for (int i = 2; i < 6; i++) {
            for (int j = 2; j < 6; j++) {
                int sum = arr[i][j] + arr[i][j-1] + arr[i][j-2] +
                    arr[i-1][j-1] +
                    arr[i-2][j] + arr[i-2][j-1] + arr[i-2][j-2];
                if (sum > counter) {
                    counter = sum;
                }
            }
        }
        System.out.println(counter);
    }
}