#include <iostream>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <utility>
#include <queue>
using namespace std;
typedef long long ll;
typedef unsigned long long ull;
typedef long double ldouble;
const int LEN = 100000;

struct fastio {
  int it, len;
  char s[LEN + 5];
  fastio() {
    it = len = 0;
  }
  char get() {
    if (it < len) return s[it++];
    it = 0, len = fread(s, 1, LEN, stdin);
    return len ? s[it++] : EOF;
  }
  bool notend() {
    char c;
    for (c = get(); c == ' ' || c == '\n' || c == '\r'; c = get());
    if (it) it--;
    return c != EOF;
  }
  void put(char c) {
    if (it == LEN) fwrite(s,1,LEN,stdout), it = 0;
    s[it++] = c;
  }
  void flush() {
    fwrite(s, 1, it, stdout);
    it = 0;
  }
}buff, bufo;
inline int getint() {
  char c; int res = 0, sig = 1;
  for (c = buff.get(); c < '0' || c > '9'; c = buff.get()) if(c == '-') sig = -1;
  for (; c >= '0' && c <= '9'; c = buff.get()) res = res * 10 + (c - '0');
  return sig * res;
}
inline ll getll() {
  char c; ll res = 0, sig = 1;
  for (c = buff.get(); c < '0' || c > '9'; c = buff.get()) if (c == '-') sig = -1;
  for (; c >= '0' && c <= '9'; c = buff.get()) res = res * 10 + (c - '0');
  return sig * res;
}
inline void putint(int x, char suf) {
  if (!x) bufo.put('0');
  else {
    if (x < 0) bufo.put('-'), x = -x;
    int k = 0; char s[15];
    while (x) {
      s[++k] = x % 10 + '0';
      x /= 10;
    }
    for (; k; k--) bufo.put(s[k]);
  }
  bufo.put(suf);
}
inline void putll(ll x, char suf) {
  if (!x) bufo.put('0');
  else {
    if (x < 0) bufo.put('-'), x = -x;
    int k = 0; char s[25];
    while (x) {
      s[++k] = x % 10 + '0';
      x /= 10;
    }
    for (; k; k--) bufo.put(s[k]);
  }
  bufo.put(suf);
}
inline char get_char() {
  char c;
  for (c = buff.get(); c == ' ' || c == '\n' || c == '\r'; c = buff.get());
  return c;
}
template<class T> bool chmin(T &x, T y) {
  return x > y ? (x = y, true) : false;
}
template<class T> bool chmax(T &x, T y) {
  return x < y ? (x = y, true) : false;
}

#define maxn 55
const ll mod = 998244353;
ll n, k, fct[maxn], a[maxn][maxn];

namespace Dsu {
  int par[maxn], siz[maxn];
  void init(int x) {
    for (int i = 1; i <= x; i++) {
      par[i] = i;
      siz[i] = 1;
    }
  }
  int fin(int x) {
    if (par[x] == x) return x;
    return par[x] = fin(par[x]);
  }
  void uni(int x, int y) {
    x = fin(x), y = fin(y);
    if (x == y) return;
    if (siz[x] < siz[y]) {
      par[x] = y;
      siz[y] += siz[x];
    } else {
      par[y] = x;
      siz[x] += siz[y];
    }
  }
}

int main() {
  n = getint(), k = getint();
  for (int i = 1; i <= n; i++) {
    for (int j = 1; j <= n; j++) {
      a[i][j] = getint();
    }
  }
  fct[0] = 1;
  for (int i = 1; i <= n; i++) fct[i] = fct[i - 1] * i % mod;
  ll ans = 1;
  
  Dsu::init(n);
  for (int i = 1; i <= n; i++) {
    for (int j = i + 1; j <= n; j++) {
      bool ok = true;
      for (int l = 1; l <= n; l++) {
        ok &= (a[i][l] + a[j][l] <= k);
      }
      if (ok) Dsu::uni(i, j);
    }
  }
  for (int i = 1; i <= n; i++) {
    if (Dsu::par[i] == i) (ans *= fct[Dsu::siz[i]]) %= mod;
  }
  
  Dsu::init(n);
  for (int i = 1; i <= n; i++) {
    for (int j = i + 1; j <= n; j++) {
      bool ok = true;
      for (int l = 1; l <= n; l++) {
        ok &= (a[l][i] + a[l][j] <= k);
      }
      if (ok) Dsu::uni(i, j);
    }
  }
  for (int i = 1; i <= n; i++) {
    if (Dsu::par[i] == i) (ans *= fct[Dsu::siz[i]]) %= mod;
  }
  
  putll(ans, '\n');
  bufo.flush();
  return 0;
}

#include <bits/stdc++.h>
using namespace std;
 
using ll = long long;
using pii = pair<int, int>;
template <class T>
using V = vector<T>;
template <class T>
using VV = V<V<T>>;
 
#define pb push_back
#define eb emplace_back
#define mp make_pair
#define fi first
#define se second
#define rep(i, n) rep2(i, 0, n)
#define rep2(i, m, n) for (int i = m; i < (n); i++)
#define per(i, b) per2(i, 0, b)
#define per2(i, a, b) for (int i = int(b) - 1; i >= int(a); i--)
#define ALL(c) (c).begin(), (c).end()
#define SZ(x) ((int)(x).size())
 
constexpr ll TEN(int n) { return (n == 0) ? 1 : 10 * TEN(n - 1); }
 
template <class T, class U>
void chmin(T& t, const U& u) {
    if (t > u) t = u;
}
template <class T, class U>
void chmax(T& t, const U& u) {
    if (t < u) t = u;
}
 
template <class T, class U>
ostream& operator<<(ostream& os, const pair<T, U>& p) {
    os << "(" << p.first << "," << p.second << ")";
    return os;
}
 
template <class T>
ostream& operator<<(ostream& os, const vector<T>& v) {
    os << "{";
    rep(i, v.size()) {
        if (i) os << ",";
        os << v[i];
    }
    os << "}";
    return os;
}
 
#ifdef LOCAL
void debug_out() { cerr << endl; }
template <typename Head, typename... Tail>
void debug_out(Head H, Tail... T) {
    cerr << " " << H;
    debug_out(T...);
}
#define debug(...) \
    cerr << __LINE__ << " [" << #__VA_ARGS__ << "]:", debug_out(__VA_ARGS__)
#define dump(x) cerr << __LINE__ << " " << #x << " = " << (x) << endl
#else
#define debug(...) (void(0))
#define dump(x) (void(0))
#endif
 
int main() {
    int N;
    cin >> N;
    V<int> A(N), B(N);
    int sz = N * 2;
    V<int> tp(sz), com(sz, -1);
 
    bool ng = false;
 
    rep(i, N) {
        cin >> A[i] >> B[i];
        if (A[i] != -1) {
            --A[i];
            if (tp[A[i]]) ng = true;
            tp[A[i]] = i + 1;
        }
        if (B[i] != -1) {
            --B[i];
            if (tp[B[i]]) ng = true;
            tp[B[i]] = -(i + 1);
        }
 
        if (A[i] != -1 && B[i] != -1) {
            com[A[i]] = B[i];
            com[B[i]] = A[i];
        }
    }
    if (ng) {
        puts("No");
        return 0;
    }
 
    V<bool> dp(sz + 1);
    dp[0] = true;
 
    rep(i, sz) {
        if (!dp[i]) continue;
        for (int j = i + 1; j < sz; ++j) {
            int w = j - i + 1;
            if (w & 1) continue;
            w /= 2;
            bool ok = true;
 
            rep(k, w) {
                int p = i + k, q = i + k + w;
                if (com[p] != -1 && !(i <= com[p] && com[p] <= j)) {
                    ok = false;
                }
                if (com[q] != -1 && !(i <= com[q] && com[q] <= j)) {
                    ok = false;
                }
                if (tp[p] != 0 && tp[q] != 0) {
                    if (tp[p] < 0 || tp[p] + tp[q] != 0) {
                        ok = false;
                    } 
                }
                if (tp[p] < 0 || tp[q] > 0) {
                    ok = false;
                } else {
                    if (tp[p] != 0) {
                        int v = tp[p] - 1;
                    }
                }
            }
            if (ok) {
                dp[j + 1] = true;
            }
        }
    }
    puts(dp[sz] ? "Yes" : "No");
 
    return 0;
}
