#include <bits/stdc++.h>
#define fast ios_base::sync_with_stdio(false);cin.tie(NULL);cout.tie(0)
#define line "\n"
using namespace std;
deque<int> split(int left,int right)
{
if(left>=right)
{
deque<int> res= {right};
return res;
}
int ele_num=right-left+1;
int mid =((ele_num%2==0) ? (ele_num/2):((ele_num/2)+1))+left-1;
deque<int> current;
for(int i=left; i<=mid; i++)
{
current.push_back(i);
}
deque<int> splited =split(mid+1,right);
if(splited.size()<current.size())
{
splited.push_front(splited.back());
splited.pop_back();
}
int sizee=splited.size()+current.size();
deque<int> result(sizee);
int curr_c=0,spl_c=0;
for(int i=0; i<sizee; i+=2)
{
result[i]=current[curr_c];
curr_c++;
}
for(int i=1; i<sizee; i+=2)
{
result[i]=splited[spl_c];
spl_c++;
}
return result;
}
int main()
{
fast;
int t;
cin>>t;
while(t--)
{
int n;
cin>>n;
deque<int> result=split(1,n);
for(auto d:result)
{
cout<<d<<" ";
}
if(t>0)
cout<<line;
}
return 0;
}
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