#include <iostream>
#include <string>
#include <cstring>
#include <cstdlib>
#include <cmath>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <queue>
#include <stack>
#include <list>
#include <iterator>
#include <cassert>
#include <numeric>
#include <functional>
#include <ctime>
#pragma warning(disable:4996) 

//#define ATCODER
#ifdef ATCODER
#include <atcoder/all>
#endif

typedef long long ll;
typedef unsigned long long ull;
#define LINF  9223300000000000000
#define LINF2 1223300000000000000
#define LINF3 1000000000000
#define INF 2140000000
//const long long MOD = 1000000007;
const long long MOD = 998244353;

using namespace std;
#ifdef ATCODER
using namespace atcoder;
#endif

ll a[18];
ll b[18][18];

void solve()
{
    int n;
    scanf("%d", &n);
    int i, j, k;
    for (i = 0; i < n; i++) {
        scanf("%lld", &a[i]);
    }
    for (i = 0; i < n; i++) {
        for (j = 0; j < n; j++) {
            scanf("%lld", &b[i][j]);
        }
    }
    ll ans = -LINF;
    int maxi = -1;
    for (i = 0; i < (1 << n); i++) {
        ll ans0 = 0;
        for (j = 0; j < n; j++) {
            if (i & (1 << j)) ans0 += a[j];
        }
        for (j = 0; j < n; j++) {
            if (i & (1 << j)) {
                for (k = j + 1; k < n; k++) {
                    if (i & (1 << k)) ans0 += b[j][k];
                }
            }
        }
        if (ans0 > ans) {
            ans = ans0;
            maxi = i;
        }
    }
    printf("%lld\n", ans);
    vector<int> v;
    for (i = 0; i < n; i++) {
        if (maxi & (1 << i)) v.push_back(i);
    }
    for (i = 0; i < (int)v.size(); i++) {
        printf("%d", v[i]+1);
        if (i < (int)v.size() - 1) printf(" ");
        else printf("\n");
    }
    return;
}

int main()
{
#if 1
    solve();
#else
    int T, t;
    scanf("%d",&T);
    for (t = 0; t < T; t++) {
        //cout << "Case #" << t + 1 << ": ";
        solve();
    }
#endif
    return 0;
}