#include <bits/stdc++.h>
#define z exit(0)
using namespace std;
const int N = 1005;
vector<int> g[N];
int a[N], dp[256][8], V[N];
pair<int,int> up[256][8];
signed main(){
    int n; scanf("%d", &n);
    for(int i = 1; i<n; ++i){
        for(int j = 0; j<i; ++j) scanf("%d", a+j);
        int sz = i/2 + (i&1);
        for(int j = 0; j<sz; ++j){
            int u = i, v = a[j];
            g[u].push_back(v); g[v].push_back(u);
        }
    }
    for(int i = 0; i<n; ++i) dp[1<<i][i] = 1;
    int lim = 1<<n;
    for(int msk = 0; msk<lim; ++msk){
        for(int i = 0; i<n; ++i){
            if(msk>>i&1){
                int pmsk = msk ^ (1<<i);
                for(int j: g[i]){
                    if(pmsk>>j&1 && dp[pmsk][j]){
                        dp[msk][i] = 1;
                        up[msk][i] = {pmsk, j};
                        break;
                    }    
                }
                
            }
        }
    }
    int msk = lim-1, j, m = 0;
    for(int i = 0; i<n; ++i) if(dp[msk][i]){ j = i; break;}
    for(; ; ){
        V[m++] = j;
        if(__builtin_popcount(msk) == 1) break;
        pair<int,int> tmp = up[msk][j];
        msk = tmp.first; j = tmp.second;
    }
    for(int i = m-1; ~i; --i) printf("%d ", V[i]);
}