#include <bits/stdc++.h>
using namespace std;
int main() {
  int t;
  cin >> t;
  while (t--) {
    int n;
    cin >> n;
    n /= 2;
    if (n & 1) {
      cout << "NO\n";
      continue;
    }
    cout << "YES\n";
    for (int i = 1; i <= n; i++) {
      cout << i * 2 << " ";
    }
    for (int i = 1; i < n; i++) {
      cout << i * 2 - 1 << " ";
    }
    cout << n * 3 - 1 << endl;
  }
}
