#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <string.h>
#include <math.h>
#include <limits.h>
#define Max(a, b) ((a) > (b) ? (a) : (b))
#define Min(a, b) ((a) > (b) ? (b) : (a))
#define abs(x) ((x) > 0 ? (x) : -(x))
#define MOD (ll)1000000007 //10^9 + 7
#define endl printf("\n")
typedef long long ll;
#define MAX_N (1 << 17)

int d[5][5]; ll c[5][5];
ll sum, ans = LLONG_MAX;

void
dfs(int i, ll r, bool sign)
{
  if (i == 25  || r >= sum / 2 + 1) {
    ans = Min(ans, abs(sum - ((ll)2) * r));
    return;
  }
  int s = i / 5, t = i % 5;
  if (!sign) {
    d[s][t] = 1;
    dfs(i + 1, r + c[s][t], true);
    d[s][t] = 0;
    dfs(i + 1, r, false);
  } else {
    for (int x = -1; x <= 1; x++) {
      for (int y = -1; y <= 1; y++) {
	if (x * y == 0 &&
	    0 <= s + x && s + x < 5 &&
	    0 <= t + y && t + y < 5 && 
	    d[s + x][t + y] == 1) {
	  d[s][t] = 1;
	  dfs(i + 1, r + c[s][t], true);
	  d[s][t] = 0;
	  break;
	}
      }
    }
    dfs(i + 1, r, true);
  }
  return;
}
    
	  
  
int
main(int argc, char *argv[])
{
  for (int i = 0; i < 5; i++) {
    for (int j = 0; j < 5; j++) {
      scanf("%lld", &c[i][j]);
      sum += c[i][j];
    }
  }

  dfs(0, 0, false);

  printf("%lld\n", ans);

  return 0;
}