#include <bits/stdc++.h>
#define fast ios::sync_with_stdio(false)
#define ct cin.tie(nullptr)
#define ll long long
#define nl '\n'
#define newline cout<<'\n'
#define yes cout<<"YES"<<'\n'
#define no cout<<"NO"<<'\n'
using namespace std;
void solve()
{
    int n;
    cin>>n;
    vector<int>arr(n);
    for(int i=0; i<n-1;i++)
        arr[i]=i+2;
    arr[n-1]=1;
    for(auto x:arr)
        cout<<x<<" ";
    cout<<nl;
}
int main()
{
    fast;
    ct;
    int t;
    cin>>t;
    while(t--)
    {
        solve();
    }
}