#pragma GCC target("avx2")
#pragma GCC optimize("O3")
#pragma GCC optimize("unroll-loops")
#include<iostream>
#include<cstdint>
#include<cstddef>
#include<vector>
#include<algorithm>
//#include<atcoder/all>
//using namespace atcoder;
using namespace std;
using i32 = int_fast32_t;
using i64 = int_fast64_t;
using usize = size_t;
using u32 = uint_fast32_t;
using u64 = uint_fast64_t;
using i128 = __int128_t;
using u128 = __uint128_t;
using ld = long double;
template<typename T>
using vec = vector<T>;
#define rep(i, n) for (i64 i = 0; i < (i64)(n); ++i)
#define all(a) (a).begin(),(a).end()
#define rall(a) (a).rbegin(),(a).rend()
#define len(hoge) (i64)((hoge).size())
using P = pair<i64,i64>;
void solve(){
}
int main(){
    ios::sync_with_stdio(false);
    std::cin.tie(nullptr);
    i64 n;
    cin >> n;
    vec<i64> a(n);
    vec<vec<i64>> b(n,vec<i64>(n));
    rep(i,n)cin >> a[i];
    rep(i,n){
        rep(j,n)cin >> b[i][j];
    }
    i64 ans = -1e18;
    vec<i64> list;
    rep(bit,(1 << n)){
        vec<i64> rec;
        i64 tmp = 0;
        rep(i,n){
            if(bit & (1 << i)){
                rec.emplace_back(i);
                tmp += a[i];
            }
        }
        rep(i,n){
            for(i32 j = i; j < len(rec);j++){
                tmp += b[rec[i]][rec[j]];
            }
        }
        if(ans < tmp){
            ans = tmp;
            list = rec;
        }
    }
    cout << ans << endl;
    rep(i,len(list)){
        cout << list[i] + 1 << " \n"[i == len(list) - 1];
    }
}