#include <iostream>
#include <math.h>

using namespace std; 

#define SZ 5 

// Remember: never store the matrix
// If you have to, store it as array
int main(void){
        int a; 
        int b,c;
        for(int i = 0; i < SZ; i++){
                for(int j = 0; j < SZ; j++){
                        cin>>a;
                        if(a == 1){
                                b = i; 
                                c = j;
                                goto result;
                        }
                } 
        }
result:
        int rows = abs(2 - c);
        int columns = abs(2 - b);
        cout<<rows+columns<<endl;
        

        return 0;
}