#include<iostream>
#include<cmath>
using namespace std;
int main(){
int x;
for(int i=1;i<=5;i++)
for(int j=1;j<=5;j++){
cin>>x;
if(x==1){
cout<<abs(i-3)+abs(j-3)<<endl;
break;//-
}
}
return 0;
}
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