#include <bits/stdc++.h>
using namespace std;
const int mod = 1000000007;
clock_t time_p = clock();
void rtime() {
  time_p = clock() - time_p;
  cerr << "Time Taken : " << fixed << (float)(time_p) / CLOCKS_PER_SEC << "\n";
}
bool isPrime(long long n) {
  for (long long i = 2; i * i <= n; ++i) {
    if (n % i == 0) {
      return false;
    }
  }
  return true;
}
long long factorial(long long n) {
  return (n == 1 || n == 0) ? 1 : n * factorial(n - 1);
}
long long power(long long x, long long y) {
  long long res = 1;
  x = x;
  while (y > 0) {
    if (y & 1) res = (res * x) % mod;
    y = y >> 1;
    x = (x * x) % mod;
  }
  return res % mod;
}
long long ncr(long long n, long long r) {
  long long res = 1;
  if (r > n) return 0;
  if (r > n - r) r = n - r;
  for (long long i = 0; i < r; i++) {
    res *= (n - i);
    res /= (i + 1);
  }
  return res;
}
long long gcd(long long a, long long b) {
  if (a == 0) return b;
  return gcd(b % a, a);
}
long long lcm(long long a, long long b) { return (a / gcd(a, b) * b); }
long long max(long long a, long long b) {
  long long ans = a > b ? a : b;
  return ans;
}
long long min(long long a, long long b) {
  long long ans = a < b ? a : b;
  return ans;
}
signed main() {
  int t, n;
  cin >> t;
  while (t--) {
    cin >> n;
    int sum = 0, k = 0;
    if (n % 4 != 0) {
      cout << "NO\n";
    } else {
      cout << "YES\n";
      for (int i = 2; i <= n; i += 2) {
        cout << i << " ";
        sum += i;
      }
      for (int i = 1; i <= n - 2; i += 2) {
        cout << i << " ";
        k += i;
      }
      cout << sum - k << "\n";
    }
  }
  rtime();
}
