#include <bits/stdc++.h>

template <class T>
inline void read(T &res)
{
	char ch; bool flag = false; res = 0;
	while (ch = getchar(), !isdigit(ch) && ch != '-');
	ch == '-' ? flag = true : res = ch ^ 48;
	while (ch = getchar(), isdigit(ch))
		res = res * 10 + ch - 48;
	flag ? res = -res : 0;
}

template <class T>
inline void put(T x)
{
	if (x > 9)
		put(x / 10);
	putchar(x % 10 + 48);
}

template <class T>
inline void _put(T x)
{
	if (x < 0)
		x = -x, putchar('-');
	put(x);
}

template <class T>
inline void CkMin(T &x, T y) {x > y ? x = y : 0;}
template <class T>
inline void CkMax(T &x, T y) {x < y ? x = y : 0;}
template <class T>
inline T Min(T x, T y) {return x < y ? x : y;}
template <class T>
inline T Max(T x, T y) {return x > y ? x : y;}
template <class T>
inline T Abs(T x) {return x < 0 ? -x : x;}
template <class T>
inline T Sqr(T x) {return x * x;} 
// 若传入 int x 同时结果可能爆 int 应这样写 Sqr((ll)x) 

using std::map;
using std::set;
using std::pair;
using std::bitset;
using std::string;
using std::vector;
using std::complex;
using std::multiset;
using std::priority_queue;

typedef long long ll;
typedef long double ld;
typedef complex<ld> com;
typedef pair<int, int> pir;
const ld pi = acos(-1.0);
const ld eps = 1e-8;
const int N = 2e5 + 5;
const int Maxn = 1e9;
const int Minn = -1e9;
const int mod = 998244353;
const int lim = 1e5; 
int T_data, n, y0, bm, top;

inline void add(int &x, int y)
{
	x += y;
	x >= mod ? x -= mod : 0;
}

inline void dec(int &x, int y)
{
	x -= y;
	x < 0 ? x += mod : 0;
}

using std::vector;
vector<int> v[N];
int stk[N], cnt[N], tl[N], tr[N], l[N], r[N], b[N];

int main()
{
	read(T_data);
	while (T_data--)
	{
		read(n); read(y0);
		bm = 0;
		for (int i = 1, x, y; i <= n; ++i)
		{
			read(x); read(y);
			y = Abs(y - y0);
			v[x].emplace_back(y);
			b[++bm] = x;
		}
		std::sort(b + 1, b + bm + 1);
		bm = std::unique(b + 1, b + bm + 1) - b - 1;
		
		int add_tag = 0, coll = 0;
		for (int i = 1; i <= bm; ++i)
		{
			if (i > 1)
				add_tag += b[i] - b[i - 1]; 
			for (int e : v[b[i]])
				++cnt[stk[++top] = e - add_tag + lim];
			l[i] = coll;
			for (int e : v[b[i]])
				if (cnt[e - add_tag + lim] > 1)
				{
					coll += cnt[e - add_tag + lim];
					cnt[e - add_tag + lim] = 0;
				}
			tl[i] = coll;
		}
		while (top)
			cnt[stk[top--]] = 0;
		add_tag = 0, coll = 0;
		for (int i = bm; i >= 1; --i)
		{
			if (i < bm)
				add_tag += b[i + 1] - b[i];
			for (int e : v[b[i]])
				++cnt[stk[++top] = e - add_tag + lim];
			r[i] = coll;
			for (int e : v[b[i]])
				if (cnt[e - add_tag + lim] > 1)
				{
					coll += cnt[e - add_tag + lim];
					cnt[e - add_tag + lim] = 0;
				}
			tr[i] = coll;
		}
		while (top)
			cnt[stk[top--]] = 0;
			
		int maxv = 0, minv = Maxn;
		for (int i = 1; i <= bm; ++i)
		{
			CkMax(maxv, n - l[i] - r[i]);
			CkMin(minv, n - l[i] - r[i]);
			if (i < bm && b[i] + 1 < b[i + 1])
			{
				CkMax(maxv, n - tl[i] - tr[i + 1]);
				CkMin(minv, n - tl[i] - tr[i + 1]); 
			}
		}
		CkMax(maxv, n - tl[n]);
		CkMax(maxv, n - tr[1]);
		CkMin(minv, n - tl[n]);
		CkMin(minv, n - tr[1]);
		
		for (int i = 1; i <= bm; ++i)
			v[b[i]].clear();
//		puts("???");
		put(minv), putchar(' '), put(maxv), putchar('\n'); 
	}
	return 0;
}
/*
1
3 3
2 1
2 5
4 3
*/

answer.code:65:16: error: ‘int y0’ redeclared as different kind of entity
   65 | int T_data, n, y0, bm, top;
      |                ^~
In file included from /usr/include/features.h:461,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/os_defines.h:39,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/c++config.h:571,
                 from /usr/include/c++/11/cassert:43,
                 from /usr/include/x86_64-linux-gnu/c++/11/bits/stdc++.h:33,
                 from answer.code:1:
/usr/include/x86_64-linux-gnu/bits/mathcalls.h:220:1: note: previous declaration ‘double y0(double)’
  220 | __MATHCALL (y0,, (_Mdouble_));
      | ^~~~~~~~~~
answer.code: In function ‘int main()’:
answer.code:93:35: error: invalid operands of types ‘int’ and ‘double(double) throw ()’ {aka ‘double(double)’} to binary ‘operator-’
   93 |                         y = Abs(y - y0);
      |                                 ~ ^ ~~
      |                                 |   |
      |                                 int double(double) throw () {aka double(double)}
answer.code: In instantiation of ‘void read(T&) [with T = double(double)]’:
answer.code:88:16:   required from here
answer.code:6:41: error: assignment of read-only reference ‘res’
    6 |         char ch; bool flag = false; res = 0;
      |                                     ~~~~^~~
answer.code:8:39: error: assignment of read-only reference ‘res’
    8 |         ch == '-' ? flag = true : res = ch ^ 48;
      |                                   ~~~~^~~~~~~~~
answer.code:10:27: error: invalid operands of types ‘double(double)’ and ‘int’ to binary ‘operator*’
   10 |                 res = res * 10 + ch - 48;
      |                       ~~~~^~~~
answer.code:11:22: error: wrong type argument to unary minus
   11 |         flag ? res = -res : 0;
      |                      ^~~~