#include<bits/stdc++.h>
using namespace std;
queue<int> q;
int main()
{
int x;
int n;
cin>>n;
while(n--)
{
cin>>x;
for(int i=1;i<=x;i++)
{
q.push(i);
}
while(q.size()>3)
{
int c=q.size();
for(int i=1;i<=c;i++)
{
int y=q.front();
q.pop();
if(i%2!=0)
{
q.push(y);
}
}
if(q.size()<=3)
{
break;
}
int d=q.size();
for(int i=1;i<=d;i++)
{
int y=q.front();
q.pop();
if(i%3!=0)
{
q.push(y);
}
//cout<<2;
}
if(q.size()<=3)
{
break;
}
}
while(!q.empty())
{
cout<<q.front()<<" ";
q.pop();
}
cout<<endl;
}
return 0;
}