#include <bits/stdc++.h>
using namespace std;

int a[11][11], n, sy, dy, sx, dx;

void doit(int i, int j){
    if (a[i][j] == 0){
        a[i][j] = 2;
        doit(i-1, j);
        doit(i+1, j);
        doit(i, j-1);
        doit(i, j+1);
    }
}

int main(){
    ios_base::sync_with_stdio(0);
    cin.tie(0); cout.tie(0);
    //freopen("line.inp", "r", stdin);
    //freopen("line.out", "w", stdout);
    cin >> n >> sy >> sx >> dy >> dx;
    for (int i = 0; i <= n+1; i++) a[0][i] = a[i][0] = a[n+1][i] = a[i][n+1] = -1;
    for (int i = 1; i <= n; i++)
        for (int j = 1; j <= n; j++)
            cin >> a[i][j];
    a[sy][sx] = 0;
    doit(sy, sx);
    if (a[dy][dx] == 2) cout << "YES"; else cout << "NO";
    
    /*for (int i = 0; i <= n+1; i++){
        cout << endl;
        for (int j = 0; j <= n+1; j++)
            cout << a[i][j] << " ";
    }*/
    
    return 0;
}