import java.util.Scanner;

public class fibo{
    public static void main(String[] args){
        Scanner sc = new Scanner(System.in);
        int x=0;
        int y=0;
        for (int i=1;i<=5;i++){
            for (int j=1;j<=5;j++){
                int inp=sc.nextInt();
                if (inp == 1){
                    x=i;
                    y= j;
                }
            }
        }
        System.out.println(Math.abs(x-3)+Math.abs(y-3));
    }
}