#include <bits/stdc++.h>
using namespace std;
using int64 = long long;
int main(){
    ios::sync_with_stdio(false);
    cin.tie(nullptr);
    int T;
    if(!(cin >> T)) return 0;
    while(T--){
        int N;
        int64 K;
        cin >> N >> K;
        // compute denom = 2^{N-1} - 1, but cap it so it doesn't overflow and we only need it relative to K
        __int128 pw = 1;
        for(int i = 0; i < N-1; ++i){
            // try to multiply by 2, but if pw is already huge relative to K, break
            if(pw > (__int128)K + 5) { // small margin
                break;
            }
            pw *= 2;
        }
        __int128 denom = pw - 1;
        if(denom <= 0) denom = 1; // safety, though shouldn't happen
        // compute a = 1 + ceil(K / denom)
        __int128 a_minus1 = ( (__int128)K + denom - 1 ) / denom; // ceil division
        int64 a = (int64)(1 + a_minus1);
        // construct sequence
        vector<int64> A;
        A.reserve(N);
        A.push_back(a);
        int64 rem = K;
        for(int i = 1; i <= N-1; ++i){
            int64 cur = A.back();
            int64 can = cur - 1; // m_i <= A_i -1
            int64 take = min(can, rem);
            int64 next = cur + take;
            A.push_back(next);
            rem -= take;
        }
        // rem must be zero
        // output sequence
        for(int i = 0; i < N; ++i){
            if(i) cout << ' ';
            cout << A[i];
        }
        cout << '\n';
    }
    return 0;
}

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