#include <iostream>
using namespace std;
const int N = 55;
int n;
int ne[N];
int main()
{
int T;
cin >> T;
while (T -- )
{
cin >> n;
for (int i = 1; i < n; i ++ ) ne[i] = i + 1;
ne[n] = 1;
int p = n;
for (int i = 0; i < n; i ++ )
{
p = ne[ne[p]]; // 走两步
cout << ne[p] << ' ';
ne[p] = ne[ne[p]]; // 删掉一个节点
}
cout << endl;
}
return 0;
}