#include <bits/stdc++.h>
using namespace std;
template <typename T>
inline void read(T &x) {
  char c;
  bool nega = 0;
  while ((!isdigit(c = getchar())) && (c != '-'))
    ;
  if (c == '-') {
    nega = 1;
    c = getchar();
  }
  x = c - 48;
  while (isdigit(c = getchar())) x = x * 10 + c - 48;
  if (nega) x = -x;
}
template <typename T>
inline void writep(T x) {
  if (x > 9) writep(x / 10);
  putchar(x % 10 + 48);
}
template <typename T>
inline void write(T x) {
  if (x < 0) {
    putchar('-');
    x = -x;
  }
  writep(x);
  putchar(' ');
}
template <typename T>
inline void writeln(T x) {
  write(x);
  putchar('\n');
}
template <typename R, typename D>
inline void Min(R &a, D b) {
  if (a > b) a = b;
}
template <typename D, typename R>
inline void Max(D &a, R b) {
  if (a < b) a = b;
}
const int N = 10005, M = 300005;
bool dd[10];
int T, n;
int main() {
  ios_base::sync_with_stdio(NULL);
  cin.tie(NULL);
  cout.tie(NULL);
  cin >> T;
  while (T--) {
    cin >> n;
    if ((n / 2) & 1) {
      cout << "NO\n";
      continue;
    }
    cout << "YES\n";
    for (int i = 1; i <= n / 2; ++i) cout << i * 2 << ' ';
    for (int i = 1; i <= n / 2 - 1; ++i) cout << i * 2 - 1 << ' ';
    cout << n + n / 2 - 1;
    cout << '\n';
  }
  return 0;
}
