//#pragma GCC optimize("Ofast,no-stack-protector")
//#pragma GCC target("sse,sse2,sse3,ssse3,sse4,popcnt,abm,mmx,avx")
//#pragma GCC optimize("Ofast,fast-math")
//#pragma GCC target("avx,avx2")
//#pragma GCC optimize(2)
//#pragma GCC optimize(3)
//#pragma GCC optimize("Ofast")
#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int, int> pii;
typedef vector<int> vi;
typedef double db;
#define F(i, a, b) for(int i = a; i <= (b); ++i)
#define F2(i, a, b) for(int i = a; i < (b); ++i)
#define dF(i, a, b) for(int i = a; i >= (b); --i)
template<typename T> void debug(string s, T x) {
	cerr << "[" << s << "] = [" << x << "]\n";
}
template<typename T, typename... Args> void debug(string s, T x, Args... args) {
	for (int i = 0, b = 0; i < (int)s.size(); i++) if (s[i] == '(' || s[i] == '{') b++;
	else if (s[i] == ')' || s[i] == '}') b--;
	else if (s[i] == ',' && b == 0) {
		cerr << "[" << s.substr(0, i) << "] = [" << x << "] | ";
		debug(s.substr(s.find_first_not_of(' ', i + 1)), args...);
		break;
	}
}
#ifdef ONLINE_JUDGE
#define Debug(...)
#else
#define Debug(...) debug(#__VA_ARGS__, __VA_ARGS__)
#endif
#define pb push_back
#define fi first
#define se second
#define Mry fprintf(stderr, "%.3lf MB\n", (&Med - &Mbe) / 1048576.0)
#define Try cerr << 1e3 * clock() / CLOCKS_PER_SEC << " ms\n";
typedef long long ll;
// namespace Fread {const int SIZE = 1 << 17; char buf[SIZE], *S, *T; inline char getchar() {if (S == T) {T = (S = buf) + fread(buf, 1, SIZE, stdin); if (S == T) return '\n';} return *S++;}}
// namespace Fwrite {const int SIZE = 1 << 17; char buf[SIZE], *S = buf, *T = buf + SIZE; inline void flush() {fwrite(buf, 1, S - buf, stdout), S = buf;} inline void putchar(char c) {*S++ = c;if (S == T) flush();} struct NTR {~NTR() {flush();}} ztr;}
// #ifdef ONLINE_JUDGE
// #define getchar Fread::getchar
// #define putchar Fwrite::putchar
// #endif
inline int ri() {
	int x = 0;
	bool t = 0;
	char c = getchar();
	while (c < '0' || c > '9') t |= c == '-', c = getchar();
	while (c >= '0' && c <= '9') x = (x << 3) + (x << 1) + (c ^ 48), c = getchar();
	return t ? -x : x;
}
inline void wi(int x) {
	if (x < 0) {
		putchar('-'), x = -x;
	}
	if (x > 9) wi(x / 10);
	putchar(x % 10 + 48);
}
inline void wi(int x, char s) {
	wi(x), putchar(s);
}
bool Mbe;
// mt19937 rnd(chrono::steady_clock::now().time_since_epoch().count());
const int mod = 998244353;
const int inf = 0x3f3f3f3f;
const ll infll = 0x3f3f3f3f3f3f3f3f;
const int _ = 1e6 + 5;

int n, m, c[_];

vector<pii> a;

void solve() {
	n = ri(), m = ri();
	if((n * (n + 1) / 2) % 2 == 0) {
		int sum1 = 0, sum2 = 0;
		vi b;
		int w = n * (n + 1) / 2 / 2;
		while(sum1 < n || sum2 < w) {
			// [0, n - sum1)
			auto p = prev(upper_bound(a.begin() + 0, a.end(), make_pair(w - sum2 - n + sum1 + 1, 0ll)));
			b.pb(p->se);
			sum1++, sum2 += (p->fi);
		}
		puts("Yes");
		int nw = 0, cnt = 0;
		for(int v : b) {
			F(j, 1, v) c[++cnt] = nw;
			nw ^= 1;
		}
		F(i, 1, n) {
			F(j, 1, m) printf("%d ", c[i]);
			printf("\n");
		}
	} else if((m * (m + 1) / 2) % 2 == 0){
		int sum1 = 0, sum2 = 0;
		vi b;
		int w = m * (m + 1) / 2 / 2;
		while(sum1 < m || sum2 < w) {
			// [0, n - sum1)
			auto p = prev(upper_bound(a.begin() + 0, a.end(), make_pair(w - sum2 - m + sum1 + 1, inf)));
			b.pb(p->se);
//			Debug(p->se, p->fi, w - sum2 - m + sum1 + 1);
			sum1++, sum2 += (p->fi);
		}
		puts("Yes");
		int nw = 0, cnt = 0;
		for(int v : b) {
			F(j, 1, v) c[++cnt] = nw;
			nw ^= 1;
		}
		F(i, 1, n) {
			F(j, 1, m) printf("%d ", c[j]);
			printf("\n");
		}
	} else {
		puts("No");
		return;
	}
	
}
bool Med;
signed main() {
	// Mry;
	F(i, 1, 1000001) a.pb({i * (i + 1) / 2, i});
	int T = ri();
	while(T--) solve();
	// Try;
	return 0;
}

/*
5 6
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 0 0
0 0 0 0 1 1
0 0 0 0 1 1
[n * m * n * m / 4] = [225]
[chk()] = [225]

3 4
0 0 0 1
0 0 1 1
0 1 1 1
[n * (n + 1) / 2 * m * (m + 1) / 2 / 2] = [30]
[chk()] = [30]
*/