#include using namespace std; using pii = pair; using ll = long long; #define NMAX int v[20][20]; int main() { #ifndef ONLINE_JUDGE freopen("data.in", "r", stdin); freopen("data.out", "w", stdout); #endif int i, j; int t[5][5] = {{2, 3, 1, 3, 2}, {3, 1, 2, 1, 3}, {1, 2, 3, 2, 1}, {3, 1, 2, 1, 3}, {2, 3, 1, 3, 2}}; for(i = 1; i <= 15; ++i) for(j = 1; j <= 15; ++j) { v[i][j] = t[i % 5][j % 5]; } for(i = 1; i <= 16; ++i) for(j = 1; j <= 16; ++j) { if(v[i][j] == 0) v[i][j] = 1; } /* for(i = 1; i <= 16; ++i) for(j = 1 + i % 3; j <= 16; j += 3) v[i][j] = 2; */ for(i = 1; i <= 16; ++i, cout << '\n') for(j = 1; j <= 16; ++j) cout << v[i][j] << ' '; return 0; }