#define _USE_MATH_DEFINES
#include <bits/stdc++.h>
using namespace std;
signed main() { 
  ios::sync_with_stdio(false); cin.tie(0);
  int n;
  cin >> n;
  long long ans = -(1LL << 60);
  vector<int> a(n);
  for (auto& x : a) cin >> x;
  vector<vector<int>> b(n, vector<int>(n));
  for (auto& v : b) for (auto& x : v) cin >> x;
  vector<int> ans_sounds;
  for (int mask = 0; mask < (1 << n); mask++) {
    long long cur = 0;
    for (int i = 0; i < n; i++) if ((mask >> i) & 1) cur += a[i];
    long long bonus = 0;
    for (int i = 0; i < n; i++) for (int j = 0; j < n; j++) {
      if (((mask >> i) & 1) && ((mask >> j) & 1)) bonus += b[i][j];
    }
    assert(bonus % 2 == 0);
    bonus >>= 1;
    cur += bonus;
    if (cur > ans && mask > 0) {
      ans = cur;
      ans_sounds.clear();
      for (int i = 0; i < n; i++) if ((mask >> i) & 1) ans_sounds.emplace_back(i + 1);
    }
  }
  assert(!ans_sounds.empty());
  cout << ans << endl;
  for (int i = 0; i < (int) ans_sounds.size(); i++) {
    if (i > 0) cout << " ";
    cout << ans_sounds[i];
  }
  cout << endl;
  return 0;
}