#include<bits/stdc++.h>
using namespace std;
int main(){
 ios::sync_with_stdio(0);
 cin.tie(0);
 int T;cin>>T;
 while(T--){
  long long N,K;cin>>N>>K;
  vector<long long>A(N+1);
  if(N==2)A[1]=K+1,A[2]=A[1]+K;
  else if(K<=N-2){
   iota(A.begin()+1,A.end(),1);
   long long d=N-2-K;
   for(int i=N;i>1&&d;i--)if(A[i]>A[i-1])A[i]=A[i-1],d--;
  }else{
   long long b=K-(N-2);
   A[1]=b+1;
   for(int i=2;i<=N;i++)A[i]=A[i-1]+1;
  }
  for(int i=1;i<=N;i++)cout<<A[i]<<" \n"[i==N];
 }
}

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Mgo1IDMKMiAzCg==

2
5 3
2 3