#include<stdio.h>
long long int n,k,r,l,i,m,mm,p;
int main()
{
	FILE *f,*g;
	f=fopen("farfurii.in","r");
	g=fopen("farfurii.out","w");
	fscanf(f,"%lld%lld",&n,&k);
	if(!k)
	{ for(i=1;i<=n;i++)
	  fprintf(g,"%lld ",i);
	  fprintf(g,"\n");
	  fcloseall();
	  return 0;
	}
	r=n;l=0;
	while(r-l>1)
	{
	  m=(r+l)/2;
	  mm=(m*(m-1))/2;
	  if(k==mm){r=m;l=m;}
	  else
	   if(k>mm)l=m+1;
	   else r=m-1;
	}
	m=l;mm=(m*(m-1))/2;
	if(k==mm)
	{
		for(i=1;i<=n-m;i++)
		fprintf(g,"%lld ",i);
		for(i=n;i>=n-m+1;i--)
		fprintf(g,"%lld ",i);
		fprintf(g,"\n");
		fcloseall();
		return 0;
	}
	for(i=1;i<n-m;i++)
	fprintf(g,"%lld ",i);
	mm=(m*(m+1))/2;
	p=n+k-mm;
	fprintf(g,"%lld ",p);
	for(i=n;i>p;i--)
	fprintf(g,"%lld ",i);
	for(i=p-1;i>=n-m;i--)
	fprintf(g,"%lld ",i);
	fprintf(g,"\n");
	fcloseall();
	return 0;
}