#include <bits/stdc++.h>
using namespace std;
int ans,n,a[30][30],w[30],f[30],pre[30];
void print(int x){
if(pre[x]==0){cout<<x<<" ";return ;}
print(pre[x]);
cout<<x<<" ";
}
int main(){
cin>>n;int s;
for(int i=1;i<=n;i++)cin>>w[i];
for(int i=1;i<=n-1;i++)
for(int j=i+1;j<=n;j++){
cin>>a[i][j];
a[j][i]=a[i][j];
}
for(int i=1;i<=n;i++){
for(int j=1;j<=n;j++){
if(a[i][j]&&f[j]>f[i]){
f[i]=f[j];pre[i]=j;
}
}
f[i]+=w[i];
if(f[i]>ans){ans=f[i];s=i;}
}
print(s);cout<<'\n';
cout<<ans;
return 0;
}