#include <bits/stdc++.h>
using namespace std;
int main() {
int t;
cin >> t;
while(t--)
{
int n,k;
cin >> n >> k;
vector<int> v;
int x=1;
for(int i=k-1;i<n;i=i+k)
{
v[i]=x;
x++;
}
for(int i=0;i<n;i++)
{
if((i+1)%k!=0)
{
v[i]=x;
x++;
}
}
for(auto a : v)
{
cout << a << " ";
}
cout << endl;
}
return 0;
}
I2luY2x1ZGUgPGJpdHMvc3RkYysrLmg+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CgppbnQgbWFpbigpIHsKCWludCB0OwoJY2luID4+IHQ7Cgl3aGlsZSh0LS0pCgl7CgkJaW50IG4sazsKCQljaW4gPj4gbiA+PiBrOwoJCXZlY3RvcjxpbnQ+IHY7CgkJaW50IHg9MTsKCQlmb3IoaW50IGk9ay0xO2k8bjtpPWkraykKCQl7CgkJCXZbaV09eDsKCQkJeCsrOwoJCX0KCQlmb3IoaW50IGk9MDtpPG47aSsrKQoJCXsKCQkJaWYoKGkrMSklayE9MCkKCQkJewoJCQkJdltpXT14OwoJCQkJeCsrOwoJCQl9CgkJCgkJfQoJCWZvcihhdXRvIGEgOiB2KQoJCXsKCQkJY291dCA8PCBhIDw8ICIgIjsKCQl9CgkJY291dCA8PCBlbmRsOwoJCQoJfQoJcmV0dXJuIDA7Cn0=