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

#define qmx(a,b) a<b?b:a
#define qmn(a,b) a>b?b:a
#define ll long long
#define fr first
#define se second

const int mxn = 1e6+6;

bool sp;

ll n, m, d, s, f, len;

int line[mxn];

int main(){
    ios::sync_with_stdio(false);
    cin.tie(0), cout.tie(0);
    int test;
    cin>>test;
    while(test--){
        sp = false;
        cin >> n >> m;
        if((n * (n + 1)) / 2 % 2 && (m * (m + 1)) / 2 % 2){
            cout << "No\n";
            continue;
        }
        if((m * (m + 1)) / 2 % 2){
            sp = true;
            swap(n, m);
        }
        d = (m * (m + 1)) / 4;
        s = 0;
        f = 0;
        len = 0;
        for(int i = 1; i <= m ; i++){
            len++;
            if(s + (len * (len + 1)) / 2 + 1  > d){
                len--;
                cerr << len << " ";
                s += (len * (len + 1)) / 2;
                len = 1;
                f ^= 1;
            }
            line[i] = f;
        }
       // cerr << len;
        cout << "Yes\n";
        if(sp){
            for(int i = 1 ; i <= m ; i++){
                for(int j = 1 ; j <= n ; j++){
                    cout << line[i] << " ";
                }
                cout << endl;
            }
        }else{
            for(int i = 1 ; i <= n ; i++){
                for(int j = 1 ; j <= m ; j++){
                    cout << line[j] << " ";
                }
                cout << endl;
            }
        }
    }
    return 0;
}