#include <bits/stdc++.h>
using namespace std;
int main(){
  int T;
  cin >> T;
  for (int i = 0; i < T; i++){
    int N;
    cin >> N;
    vector<int> A(N * 2);
    for (int j = 0; j < N * 2; j++){
      cin >> A[j];
      A[j]--;
    }
    vector<int> X(N * 2);
    for (int j = 0; j < N; j++){
      X[j] = j;
      X[N + j] = j;
    }
    bool ok = false;
    if (X == A){
      ok = true;
    }
    for (int j = 0; j < N; j++){
      vector<int> X2 = X;
      reverse(X2.begin() + j, X2.begin() + N + j + 1);
      if (X2 == A){
        ok = true;
      }
    }
    if (ok){
      cout << "Yes" << endl;
    } else {
      cout << "No" << endl;
    }
  }
}