#ifdef NACHIA
#define _GLIBCXX_DEBUG
#else
// disable assert
#define NDEBUG
#endif
#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
using ll = long long;
const ll INF = 1ll << 60;
#define REP(i,n) for(ll i=0; i<ll(n); i++)
template <class T> using V = vector<T>;
template <class A, class B> void chmax(A& l, const B& r){ if(l < r) l = r; }
template <class A, class B> void chmin(A& l, const B& r){ if(r < l) l = r; }


void testcase(){
  ll N; cin >> N;
  V<V<ll>> ans(N);
  REP(i,N) ans[i].assign(i+1, 1);
  REP(i,N) REP(j,i+1) if(j % 3 == (i + i + 1) % 3) ans[i][j] = 2;
  for(auto& a : ans){
    REP(i,a.size()){
      if(i) cout << " ";
      cout << a[i];
    } cout << "\n";
  }
}

int main(){
  cin.tie(0)->sync_with_stdio(0);
  // ll T; cin >> T; REP(t,T)
  testcase();
  return 0;
}