#!/bin/python3

import math

import os

import random

import re

import sys

if __name__ == '__main__':

arr = [[1, 1, 1, 0, 0, 0], [0, 1, 0, 0, 0, 0], [1, 1, 1, 0, 0, 0],

[0, 0, 2, 4, 4, 0], [0, 0, 0, 2, 0, 0], [0, 0, 1, 2, 4, 0]]

# for _ in range(6):

# arr.append(list(map(int, input().rstrip().split())))

print(arr)

max_sum = -10000

for j in range(4):

for i in range(4):

top_sum = arr[j][i] + arr[j][i+1] + arr[j][i+2]

middle_sum = arr[j+1][i+1]

bottom_sum = arr[j+2][i] + arr[j+2][i+1] + arr[j+2][i+2]

total_sum = top_sum + middle_sum + bottom_sum

if total_sum > max_sum:

max_sum = total_sum

print (max_sum)