#include <bits/stdc++.h>
#define int long long
using namespace std;
int n, m;

void solve () {
    cin>>n>>m;
    if(n<=2&&m<=2){
        cout<<"No\n";
        return;
    }
    if((m*m-m)%2==0&&m>=3){
        int k=(m*m-m)/2;
        int flag=-1;
        for(int i=1;i<=m-2;i++){
            if(k==1+i*i+(m-i-1)*(m-i-1)){
                flag=i;
                break;
            }
        }
        if(flag>0){
            vector<int>a(m+1,1);
            a[flag+1]=0;
            cout<<"Yes\n";
            for(int i=1;i<=n;i++){
                for(int j=1;j<=m;j++){
                    cout<<a[j]<<" ";
                }cout<<"\n";
            }
            return ;
        }
    }  
    if((n*n-n)%2==0&&n>=3){
        int k=(n*n-n)/2;
        int flag=-1;
        for(int i=1;i<=n-2;i++){
            if(k==1+i*i+(n-i-1)*(n-i-1)){
                flag=i;
                break;
            }
        }
        if(flag>0){
            vector<int>a(n+1,1);
            a[flag+1]=0;
            cout<<"Yes\n";
            for(int i=1;i<=n;i++){
                for(int j=1;j<=m;j++){
                    cout<<a[i]<<" ";
                }cout<<"\n";
            }
            return ;
        }
    }
    cout<<"No\n";
}
signed main () {
    int T = 1; 
    std::ios::sync_with_stdio(false), cin.tie(0), cout.tie(0);
    cin>>T;
    while (T --) solve ();
    return 0;
}