#include <iostream>
using namespace std;

int a[5], b[5], c[5], d[5], e[5], cnt, r = 3, res;

////////////////////////////
int main()               //
{

     for(int y = 0; y < 5; y++) {

        cin >> a[y];
        cnt++;
        if(a[y] == 1)
        if(cnt <= 3 ) res = r - cnt;
        else          res = cnt - r;

     }


     cnt = 0;


     for(int y = 0; y < 5; y++)
     {
         cin >> b[y];
         cnt++;
         if(b[y] == 1)
         if(cnt <= 3 ) res = r - cnt;
         else          res = cnt - r;
     }

     cnt = 0;


     for(int y = 0; y < 5; y++)
     {
         cin >> c[y];
         cnt++;
         if(c[y] == 1)
         if(cnt <= 3 ) res = r - cnt;
         else          res = cnt - r;
     }


      cnt = 0;

     for(int y = 0; y < 5; y++)
     {
         cin >> d[y];
         cnt++;
         if(d[y] == 1)
         if(cnt <= 3 ) res = r - cnt;
         else          res = cnt - r;
     }

     cnt = 0;

     for(int y = 0; y < 5; y++)
     {
         cin >> e[y];
         cnt++;
         if(e[y] == 1)
         if(cnt <= 3 ) res = r - cnt;
         else          res = cnt - r;
     }

     cout << res;
}