#include<cstdio>
bool be[100005];
int main()
{
    freopen("farfurii.in","r",stdin);
    freopen("farfurii.out","w",stdout);
    int n,i,j;
    long long k;
    scanf("%d%lld",&n,&k);
    for(i=n;i>=1 && k>=(i-1);i--)
    {
        k=k-i+1;
        be[i]=1;
    }
    be[k]=1;
    for(i=n;i>=1;i--)
    if(be[i]==1)
    printf("%d ",i);
    for(i=1;i<=n;i++)
    if(be[i]==0)
    printf("%d ",i);
    return 0;
}