#include using namespace std; // #include // using namespace atcoder; #define rep(i,n) for (int i = 0; i < (n); ++i) #define rep1(i,n) for (int i = 1; i <= (n); ++i) #define quit(a) {cout << a << endl; return 0;} using ll = long long; using P = pair; // using mint = modint998244353; // using mint = modint1000000007; template inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; } template inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; } const int INF = 1001001001; const ll LINF = 1002003004005006007ll; int main() { int n; cin >> n; vector g(n,vector(n,0)); rep(i,n)rep(j,n) { if (i+j == n-1){ g[i][j] = 1; if (i > j) ++g[i][j]; } else if (i+j < n-1){ g[i][j] = 0; } else { g[i][j] = 2; } } rep(i,n){ rep(j,n) printf("%d",g[i][j]); cout << endl; } return 0; }