#include using namespace std; using uint = unsigned int; using ll = long long; using ull = unsigned long long; template using V = vector; template using VV = V>; template using VVV = V>; template using VVVV = VV>; #define rep(i,n) for(ll i=0ll;i void chmin(T& t, const U& u) { if (t > u) t = u; } template void chmax(T& t, const U& u) { if (t < u) t = u; } // cin.tie(nullptr); // ios::sync_with_stdio(false); // cout << fixed << setprecision(20); void solve(){ ll n; cin >> n; VV v(n, V(n)); rep(i,n) rep(j,n) v[i][j] = (i+j)%n; V t(n); rep(i,n) t[v[i][i]] = i+1; rep(i, n){ rep(j, n) cout << t[v[i][j]] << " "; cout << endl; } } int main(){ cin.tie(nullptr); ios::sync_with_stdio(false); int t=1; // cin >> t; rep(i,t) solve(); }