#include <cstdio>

int main() {
	freopen("farfurii.in","rt",stdin);
	freopen("farfurii.out","wt",stdout);
	int n;
	long long k;
	scanf("%d %lld",&n,&k);
	int m;
	long long rr;
	for (m = 0, rr = ((long long)m*(m+1))/2; rr < k; ++m, rr = ((long long)m*(m+1))/2);
	for (int i = 1; i<m-1; ++i) printf("%d ",i);
	int x;
	if (rr == k) {
		x = -1;
	} else {
		x = n-(rr - k);
		printf("%d ",x);
	}
	for (int i = n; i>=m-1; --i)
		if (i != x) printf("%d ",i);
	printf("\n");
	return 0;
}