#include <fstream>
#include <cmath>

using namespace std;

long long n, k, m;

int main() {
	long long i, aux;
	ifstream in("farfurii.in");
	ofstream out("farfurii.out");
	in>>n>>k;
	m=(long long)((double)1+sqrt(1+8*k))/2;
	if (m*(m-1)/2==k) {
		for (i=1; i<=n-m; ++i) out<<i<<' ';
		for (i=n; i>=n-m+1; --i) out<<i<<' ';
		out<<'\n';
	}
	else {
		for (i=1; i<=n-m-1; ++i) out<<i<<' ';
		aux=n-((m+1)*m/2-k);
		out<<aux<<' ';
		for (i=n; i>=n-m; --i)
			if (i!=aux) out<<i<<' ';
		out<<'\n';
	}
	return 0;
}