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

int main(){
  int n;
  cin>>n;
  ll A[n];
  ll B[n][n];
  rep(i,n) cin>>A[i];
  rep(i,n){
    for(int j=0;j<n;j++) cin>>B[i][j];
  }
  ll maxans=0;
  ll ans=0;
  int ansi=0;
  int flaga=0;
  for(int i=0;i<(1<<n);i++){
    ans=0;
    //単音合計
    for(int j=0;j<n;j++){
      if(i & (1<<j)){
        ans+=A[j];
      }
    }
    //和音修正
    ll waon=0;
    for(int j=0;j<n;j++){
      for(int k=0;k<n;k++){
        if((i & (1<<j))&&(i& (1<<k))) waon+=B[j][k];
      }
    }
    ans+=(waon/2);
    if(maxans<ans){
      flaga=1;
      ansi=i;
      maxans=max(maxans,ans);
    }
  }
  cout<<maxans<<endl;
  int flag=1;
  for(int j=0;j<n;j++){
    if(flag==0) cout<<" ";
    if(ansi & (1<<j)){
      cout<<j+1;
      flag=0;
    }
  }
  if(flaga==1){
    cout<<endl; 
  }
  if(flaga==0){
    cout<<1<<endl;
  }
  return 0;
}