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