#include <bits/stdc++.h>
using namespace std;
using LL = int64_t;
const int INF = 0x3f3f3f3f;
int main() {
  ios::sync_with_stdio(0);
  cin.tie(0);
  int n, x;
  cin >> n >> x;
  if (n == 2 && x == 0)
    cout << "NO" << endl;
  else {
    cout << "YES" << endl;
    if (n % 2 == 1) {
      for (int i = 1, j = 1; i <= n / 2; i++, j++) {
        if (2 * j == x || 2 * j + 1 == x) j++;
        cout << 2 * j << " " << 2 * j + 1 << " ";
      }
      int temp = x ^ 1;
      if ((n / 2) % 2 == 1)
        cout << temp << endl;
      else
        cout << x << endl;
    } else {
      if (n == 2)
        cout << 0 << " " << x << endl;
      else {
        cout << 524287 << " " << 262144 << " " << 262142 << " ";
        n -= 3;
        for (int i = 1, j = 1; i <= n / 2; i++, j++) {
          if (2 * j == x || 2 * j + 1 == x) j++;
          cout << 2 * j << " " << 2 * j + 1 << " ";
        }
        int temp = x ^ 1;
        if ((n / 2) % 2 == 0)
          cout << temp << endl;
        else
          cout << x << endl;
      }
    }
  }
  return 0;
}
