#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int t;
  cin >> t;
  while (t--) {
    int n;
    cin >> n;
    vector<int> a(n);
    iota(a.begin(), a.end(), 1);
    for (int i = 0; i < n; ++i) {
      cout << a[i] << " ";
    }
    cout << '\n';
  }
}
