#include <bits/stdc++.h>
using namespace std;
const int inf = 1e9;
const long long onf = 1e18;
const int maxn = 1e5 + 10;
inline int read() {
  int x = 0, f = 1;
  char ch = getchar();
  while (ch < '0' || ch > '9') {
    if (ch == '-') f = -1;
    ch = getchar();
  }
  while (ch >= '0' && ch <= '9') {
    x = (x << 3) + (x << 1) + (ch ^ 48);
    ch = getchar();
  }
  return x * f;
}
inline void cf() {
  int t = read();
  while (t--) {
    int n = read();
    for (int i = 1; i <= n; i++) {
      printf("%d ", i);
    }
    printf("\n");
  }
  return;
}
signed main() {
  cf();
  return 0;
}
