#include <bits/stdc++.h>

#define x first
#define y second
#define el '\n'
using namespace std;
typedef long long ll;
typedef pair<int, int> pii;
typedef pair<ll, ll> pll;
const int N = 1010, INF = 0x3f3f3f3f, mod = 998244353;

inline int read() {
    int f = 1, k = 0;
    char c = getchar();
    while (c < '0' || c > '9') {
        if (c == '-') f = -1;
        c = getchar();
    }
    while (c >= '0' && c <= '9') {
        k = k * 10 + c - '0';
        c = getchar();
    }
    return f * k;
}

int g[N][N];
int u[N * N], d[N * N], l[N * N], r[N * N];
pii pos[N * N];

int main() {
    ios::sync_with_stdio(0); cin.tie(0);
    int n;
    cin >> n;
    int S;
    for (int i = 1; i <= n * n; ++i) {
        cin >> u[i] >> d[i] >> l[i] >> r[i];
        if (u[i] == -1 && l[i] == -1) S = i;
    }
    g[1][1] = S;
    for (int i = 1; i <= n; ++i) {
        for (int j = 1; j <= n; ++j) {
            if (i != n) g[i + 1][j] = d[g[i][j]];
            if (j != n) g[i][j + 1] = r[g[i][j]];
            cout << g[i][j] << " \n"[j == n];
        }
    }
}