#include <fstream>
using namespace std;

bool used[100001];

int main(){

	ifstream f("farfurii.in");
	ofstream g("farfurii.out");

	int n,k;
	f >> n >> k;
	unsigned long long Max=n*(n-1)/2;
	for(int i=1;i<=n;i++){
		if(Max-n+i>=k){
			Max-=n-i;
			g << i <<" ";
			used[i]=1;
		}
	}
	for(int i=n;i>=1;i--)
		if(!used[i]) g << i << " ";
}