#include <cstdio>
#include <cmath>
int main()
{int n,k,i,q,x;
 
 freopen("farfurii.in","r",stdin);
 freopen("farfurii.out","w",stdout);
 scanf("%d %d",&n,&k);
 q=(int)sqrt(2*k);
 if (k==q*(q+1))
  {for (i=1;i<=n-q;++i) printf("%d ",i);
   for (i=n;i>n-q;--i) printf("%d ",i);
  } else
  {++q;
   for (i=1;i<=n-q;++i) printf("%d ",i);
   x=(q*(q-1))/2-k;
   printf("%d ",n-x);
   for (i=n;i>n-x;--i) printf("%d ",i);
   for (i=n-x-1;i>n-q;--i) printf("%d ",i);
}
return 0;}