#include <bits/stdc++.h>
using namespace std;
// #define int long long
using ll = long long;

void solve()
{
	int n, m;
	cin >> n >> m;
	if(1ll * n * m * (n + 1) * (m + 1) % 8 != 0) {
		cout << "No\n";
		return ;
	}

	cout << "Yes\n";

	bool horizon = 1;
	if(1ll * m * (m + 1) % 4 != 0) {
		swap(n, m);
		horizon = 0;
	}
	ll tar = 1ll * m * (m - 1) / 2; 
	int rem = m, cur = 0;

	string s;
	bool now = 1;
	while(rem) {
		// assert(tar - cur - rem >= 0);
		int l = sqrt(tar - cur);
		// cerr << l << '\n';
		if(l * l > tar - cur)
			--l;
		// l -= rem;
		for(int i = 0; i < l; ++i)
			s += '0' + now;
		now ^= 1;

		rem -= l;
		cur += 1ll * l * l;
	}

	
	if(horizon) {
		for(int i = 0; i < n; ++i) {
			for(auto &c : s)
				cout << c << ' ';
			cout << '\n';
		}
	} else {
		for(auto &c : s) {
			for(int i = 0; i < n; ++i)
				cout << c << " \n"[i == n - 1];
		}
	}
}

signed main()
{
	ios::sync_with_stdio(false);
	cin.tie(0);
	int T = 1;
	cin >> T;
	while(T--)
		solve();
	return 0;
}