#include<bits/stdc++.h>
using namespace std;
#define ll                  long long
const int N = 1e6+7;

int a[N];
ll n, k, cnt;

int main(){
    ios_base::sync_with_stdio(0); cin.tie(0); cout.tie(0);
    cin >> n >> k;
    int l = 1, r = n;
    for(int i = 1; i <= n; i++){
        if(cnt + (n - i) <= k){
            cnt += (n - i);
            a[r--] = i;
        }
        else{
            a[l++] = i;
        }
    }
    for(int i = 1; i <= n; i++) cout << a[i] << ' ';
    return 0;
}