#include<cstdio>
int n,k,m,i,j,a;
FILE *f,*g;
int main(){
    f=fopen("farfurii.in","r");
    g=fopen("farfurii.out","w");
    fscanf(f,"%d%d",&n,&k);
    for(m=0;m*(m-1)/2<k;m++){}
    k=m*(m-1)/2-k;
    a=n-k;
    m=n-m;
    for(i=1;i<=m;i++){
        fprintf(g,"%d ",i);
    }
    fprintf(g,"%d ",a);
    for(i=n;i>m;i--){
        if(i!=a)
            fprintf(g,"%d ",i);
    }





    fclose(f);
    fclose(g);
    return 0;
}