#include <bits/stdc++.h>
using namespace std;
using int64 = long long;
 
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
 
    int T;
    cin >> T;
    while (T--){
        long long N, K;
        cin >> N >> K;
        vector<long long> A(N+1);
 
        if (N == 2){
            // base case
            A[1] = K + 1;
            A[2] = A[1] + K;
        } 
        else if (K <= N - 2){
            // 기본 증가 수열 [1, 2, 3, ..., N]
            for (int i = 1; i <= N; i++) A[i] = i;
            // 뒤에서부터 (N-2-K)번 0 구간을 만든다.
            long long diff = (N - 2) - K;
            for (int i = N; i >= 2 && diff > 0; i--){
                if (A[i] > A[i-1]){
                    A[i] = A[i-1];
                    diff--;
                }
            }
        } 
        else {
            // K가 커서 mod합이 부족할 경우
            long long base = K - (N - 2);
            A[1] = base + 1;
            for (int i = 2; i <= N; i++) A[i] = A[i-1] + 1;
        }
 
        for (int i = 1; i <= N; i++){
            cout << A[i] << (i==N?'\n':' ');
        }
    }
}

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Mgo1IDMKMiAzCg==

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