#include <bits/stdc++.h>
#define FOR(i, begin, end) for(int i=(begin); i<(end); i++)
#define F first
#define S second
#define PB push_back
#define FAST_IO ios_base::sync_with_stdio(0); cin.tie(nullptr)
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef map<int, int> mii;
const int N=310;
int ts, n, k1, k2, g[N][N];
void g1()
{
FOR(i, 0, n)
{
FOR(j, 0, n)
{
if(i>=n/2) cout << 1 << " ";
else cout << 0 << " ";
}
cout << '\n';
}
}
void g2()
{
FOR(i, 0, n)
{
FOR(j, 0, n)
{
if(j>=n/2) cout << 1 << " ";
else cout << 0 << " ";
}
cout << '\n';
}
}
void g3()
{
FOR(i, 0, n-1) cout << 0 << " ";
cout << 1 << '\n';
FOR(i, 1, n-1)
{
FOR(j, 0, n)
{
if(j>=n/2){
cout << 1 << " ";
}
else cout << 0 << " ";
}
cout << '\n';
}
cout << 0 << " ";
FOR(i, 0, n-1) cout << 1 << " ";
}
int main()
{
FAST_IO;
cin >> ts >> n >> k1 >> k2;
FOR(i, 0, n)
{
FOR(j, 0, n)
{
cin >> g[i][j];
}
}
if(ts==1){
g1();
}
else if(ts==2){
g2();
}
else if(ts==3){
g1();
}
else if(ts==4){
g3();
}
else if(ts==5){
g1();
}
else if(ts==6){
g3();
}
else if(ts==7){
g2();
}
else if(ts==8){
g2();
}
else if(ts==9){
g1();
}
else{
g2();
}
}
