#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define ALL(v) v.begin(),v.end()
typedef long long ll;

#include <bits/stdc++.h>
using namespace std;

const ll INF=2e18;

int main(){
  int n;
  cin>>n;
  
  vector<ll> A(n);
  vector<vector<ll>> B(n,vector<ll> (n));
  
  rep(i,n) cin>>A[i];
  rep(i,n){
    rep(j,n) cin>>B[i][j];
  }
  
  ll ans=-INF;
  ll ans2;
  for(int bit=1;bit<(1<<n);bit++){
    ll tmp=0;
    for(int i=0;i<n;i++){
      if(bit&(1<<i)) tmp+=A[i];
    }
    for(int i=0;i<n;i++){
      for(int j=i+1;j<n;j++){
        if(((bit&(1<<i))>0) && ((bit&(1<<j))>0)){
          tmp+=B[i][j];
        }
      }
    }
    if(ans<tmp){
      ans=tmp;
      ans2=bit;
    }
  }
  cout<<ans<<endl;
  bool b=false;
  rep(i,n){
    if(b) cout<<" ";
    if(ans2&(1<<i)){
      cout<<i+1;
      b=true;
    }
  }
  cout<<endl;


  return 0;
}