#include <bits/stdc++.h>
using namespace std;
#define REP(i,a,n) for(int i=(a); i<(int)(n); i++)
#define rep(i,n) REP(i,0,n)
#define FOR(it,c) for(__typeof((c).begin()) it=(c).begin(); it!=(c).end(); ++it)
#define ALLOF(c) (c).begin(), (c).end()
typedef long long ll;
typedef unsigned long long ull;


int main(){
  int N;
  cin >> N;
  vector<ll> v(N);
  rep(i,N) cin >> v[i];
  vector<vector<ll>> w(N, vector<ll>(N));
  rep(i,N){
    rep(j,N){
      cin >> w[i][j];
    }
  }
  ll mx = -1;
  ll mx_S = 0;
  for(ll S = 1; S<(1<<N); S++){
    ll sum = 0;
    rep(i,N) if((S>>i)&1){
      sum += v[i];
      REP(j,i+1,N) if((S>>j)&1){
        sum += w[i][j];
      }
    }
    if(mx < sum){
      mx = sum;
      mx_S = S;
    }
  }

  cout << mx << endl;
  vector<ll> ret;
  rep(i,N) if((mx_S>>i)&1){
    ret.push_back(i+1);
  }
  rep(i,ret.size()){
    if(i>0) cout << " ";
    cout << ret[i];
  }
  cout << endl;
  
  return 0;
}