#include<fstream>
#include<stdio.h>
using namespace std;

#define NMAX 100009

ifstream fin("farfurii.in");
ofstream fout("farfurii.out");
int b[NMAX];
int N, v[NMAX], K, Nr_swap;
unsigned long long T;
int j;

int main(){
    fin >>N>>K;
    for(int i = 1; i <= N; i++){
        T += i;
        if(T >= K){
            j = i;
            break;
        }
    }
    long long r = (j *(j + 1))/2 - K;
    for(int i = 1; i <= N - j - 1; i++)
        fout << i <<" " ;
    int t = N - r;
    fout <<t <<" ";
    for(int i = N; i >= N - j; --i)
    if(i!=t)
        fout << i <<" ";
    return 0;

}