#include<cstdio>
#include<math.h>
using namespace std;
int t,n,x,s,k;
int main()
{
    freopen("farfurii.in","r",stdin);
    freopen("farfurii.out","w",stdout);
    scanf("%d %d",&n,&k);
    x=sqrt(k*2);
    if(x*(x+1)<2*k) x++;x++;
    for(int i=1;i<=n-x;i++) printf("%d ",i);
    t=x;
        x=x*(x-1);
    x/=2;
    x-=k;
    printf("%d ",n-x);
    for(int i=n;i>n-x;i--) printf("%d ",i);
    for(int i=n-x-1;i>n-t;i--) printf("%d ",i);

}