#include<stdio.h>
#include<math.h>
int n,k,m,i,j,p;
int main()
{freopen("farfurii.in","r",stdin);
 freopen("farfurii.out","w",stdout);
 scanf("%d %d",&n,&k);
 for(p=1;p<n;p=p*2);
 for(m=0;p>0;p=p/2)
  if(m+p<=n&&(m+p)*(m+p-1)<=2*k)
	  m=m+p;
 k=k-m*(m-1)/2;
 if(!k){
 for(i=1;i<=n-m;i++)
  printf("%d ",i);
 for(i=n;i>n-m;i--)
  printf("%d ",i);}
 else {
 for(i=1;i<n-m;i++)
  printf("%d ",i);
 printf("%d ",n-k);
 for(i=n;i>=n-m;i--)
  if(i!=n-k) printf("%d ",i);}
 fclose(stdout);
 return 0;}