#include <stdio.h>
using namespace std;
FILE *f=fopen("farfurii.in","r");
FILE *g=fopen("farfurii.out","w");
long x2,n,i,j,k,s,x;
int main()
{
    fscanf(f,"%ld%ld",&n,&k);
    while (s+x<k)
    {
        s+=x;
        x++;
    }
    x--;
    x2=k-s;
    for (i=1;i<=n-x-2;i++)
       fprintf(g,"%ld ",i);
    fprintf(g,"%ld ",n-x-1+x2);
    for (i=n;i>=n-x+x2;i--)
        fprintf(g,"%ld ",i);
    for (i=n-x+x2-2;i>=n-x-1;i--)
        fprintf(g,"%ld ",i);
    fclose(f);
    return 0;
}