#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);
    
    int N; cin >> N;
    vector<int> A(N);
    rep(i,N) cin >> A[i];
    vector<vector<int>> B(N, vector<int>(N));
    rep(i,N)rep(j,N) cin >> B[i][j];

    ll ma = -1e18, argma = -1;
    rep(S,1<<N) if(S) {
        ll score = 0;
        rep(i,N) if(S & (1 << i)) {
            score += A[i];
            rep(j,i) if(S & (1 << j)) {
                score += B[i][j];
            }
        }
        if(ma < score) {
            ma = score;
            argma = S;
        }
    }

    cout << ma << endl;
    rep(i,N) if(argma & (1 << i)) cout << i + 1 << " "; cout << endl;
}