#include<iostream>
#define int long long
using namespace std;

signed main(){
    int t;
    cin>>t;
    while(t--){
        int n;
        cin>>n;
        if(n%4!=0){
            cout<<"NO\n";
        }else{
            cout<<"YES\n";
            int sum=0,cnt=0;
            for(int i=1;i<=n/2;i++){
                cout<<i*2<<" ";
                sum+=i*2;
            }
            for(int i=0;i<=n/2-2;i++){
                cout<<i*2+1<<" ";
                cnt+=i*2+1;
            }
            cout<<sum-cnt<<"\n";
        }
    }
}