#include<bits/stdc++.h>
using namespace std;
#define ll long long
#define ull unsigned ll
#define endl "\n"
#define PII pair<int,int>
const ll INF=0x3f3f3f3f3f3f3f3f;
const int mod=1e9+9;
const int N=3e5+5;
void solve(){
	ll n,m; cin>>n>>m;
	if(n*(n+1)*m*(m+1)/4%2){
		cout<<"No"<<endl; return;
	}
	cout<<"Yes"<<endl;
	ll cur,tot;
	if(n*(n+1)/2%2==0) cur=n,tot=n*(n+1)/4;
	else cur=m,tot=m*(m+1)/4;
	auto check=[&](){
		ll l=1,r=tot,ans=tot;
		while(l<=r){
			ll mid=l+r>>1;
			if(mid*(mid+1)/2<=tot-(cur-mid)) ans=mid,l=mid+1;
			else r=mid-1;
		} return ans;
	};
	vector<int>res;
	int op=0;
	while(tot){
		ll c=check();
		cur-=c; tot-=c*(c+1)/2;
		while(c--) res.push_back(op);
		op^=1;
	}
	if(res.size()==n){
		for(int i=0;i<n;i++){
			for(int j=0;j<m;j++){
				cout<<res[i]<<' ';
			} cout<<endl;
		}
	}else{
		for(int i=0;i<n;i++){
			for(int j=0;j<m;j++){
				cout<<res[j]<<' ';
			} cout<<endl;
		}
	}
}
int main(){
    ios::sync_with_stdio(0);cin.tie(0);cout.tie(0);
    int T=1; cin>>T;
    while(T--) solve();
}