#include <cstdio>

using namespace std;
int N, K;

int v[100100];
int val[100100];
int next[100100];

int main() {
  freopen("farfurii.in", "r", stdin);
  freopen("farfurii.out", "w", stdout);
  scanf("%d %d", &N, &K);
  for (int i = 1; i < N; ++i) {
    int K2 = (N - i) * (N - i - 1) / 2;
    int al = 0;
    if (K2 < K) al = K - K2, K -= al;
    printf("%d ", i + al);
    if (al) {
      int p = N;
      while (p > i) {
        if (p != al + i) printf("%d ", p);
        --p;
      }
      printf("%d\n", i);
      return 0;
    }
  }
  return 0;
}